| LDR | | 02325casuu2200517 a 4500 |
| 001 | | 000000396423 |
| 005 | | 20001028111913 |
| 008 | | 881230c19899999dcuqr1p 0 a0eng d |
| 010 | |
▼a 89646101
▼z sn 88003825 |
| 022 | 0 |
▼a 1042-1629 |
| 030 | |
▼a ETRDE5 |
| 035 | |
▼a (OCoLC)18956055 |
| 040 | |
▼a NSDP
▼c NSDP
▼d 225009
▼d NSDP
▼d MH
▼d N
▼d DLC
▼d OUCA
▼d NST
▼d WaU
▼d NST
▼d DNAL
▼d DLC
▼d DNAL
▼d NST
▼d MiU
▼d NSDP
▼d InU
▼d NST
▼d NSDP
▼d NST |
| 042 | |
▼a nsdp
▼a lc |
| 050 | 00 |
▼a LB1028.3
▼b .E418 |
| 070 | 0 |
▼a LB1028.3.E38 |
| 072 | 0 |
▼a X800
▼a X200 |
| 082 | 00 |
▼a 371.3/078
▼2 20 |
| 090 | |
▼a 371.3078
▼b E24
▼c v.37- |
| 093 | |
▼a 688150
▼v v.37
▼a 688151
▼v v.38
▼a 688152
▼v v.39
▼a 688153
▼v v.42(1-2)
▼x P |
| 210 | 0 |
▼a Educ. technol. res. dev. |
| 212 | 0 |
▼a ETR&D |
| 222 | 0 |
▼a Educational technology research and development |
| 245 | 00 |
▼a Educational technology research and development:
▼b ETR & D. |
| 246 | 10 |
▼a ETR & D. |
| 246 | 10 |
▼a ETRD. |
| 260 | |
▼a Washington, D.C.:
▼b Association for Educational Communications and Technology,
▼c [c1989-. |
| 265 | |
▼a Association for Educational Communications and Technology, 1126 16th St., N.W., Washington, D.C. 20036 |
| 300 | |
▼a v.:
▼b ill.;
▼c 26 cm. |
| 310 | |
▼a Quarterly |
| 350 | |
▼a $45.00 (domestic)
▼a $53.00 (foreign, surface mail) |
| 362 | 0 |
▼a Vol. 37, no. 1- |
| 500 | |
▼a Title from cover. |
| 510 | 2 |
▼a Computer & control abstracts
▼x 0036-8113
▼b 1989- |
| 510 | 2 |
▼a Electrical & electronics abstracts
▼x 0036-8105
▼b 1989- |
| 510 | 2 |
▼a Physics abstracts
▼x 0036-8091
▼b 1989- |
| 515 | |
▼a Numbering continues that of Educational communication and technology. |
| 515 | |
▼a First issue also called: Spring 1989. |
| 580 | |
▼a Formed by the union of: Journal of instructional development; and : Educational communication and technology. |
| 650 | 0 |
▼a Educational technology
▼x Periodicals. |
| 650 | 0 |
▼a Educational technology
▼x Evaluation
▼x Periodicals. |
| 710 | 20 |
▼a Association for Educational Communications and Technology. |
| 780 | 14 |
▼t Journal of instructional development
▼x 0162-2641
▼w (DLC) 81640716
▼w (OCoLC)4148010 |
| 780 | 14 |
▼t Educational communication and technology
▼x 0148-5806
▼w (DLC) 81646390
▼w (OCoLC)4368091 |
| 866 | |
▼a 225009
▼b v.37(1989)-v.39(1991), v.42:no.1-2(1994) |
| 990 | |
▼b 육상옥 |