MARC
| LEADER | 00000nam a22000007a 4500 | ||
|---|---|---|---|
| 001 | 88697 | ||
| 003 | BD-SaJUCL | ||
| 005 | 20260730052744.0 | ||
| 008 | 260730b |||||||| |||| 00| 0 eng d | ||
| 020 | |a 9231014234 | ||
| 040 | |a BD-SaJUCL |c BD-SaJUCL |d BD-SaJUCL | ||
| 082 | |a 370.33 |b E19 | ||
| 245 | |a The economics of new educational media: |b present status of research and trends/ |c Unesco | ||
| 260 | |a London: |b Unesco, |c c1977 | ||
| 300 | |a 200p. : |b ills.; |c 24cm. | ||
| 650 | |a Education- Economic Aspects |9 77940 | ||
| 942 | |2 ddc |c BK |n 1 | ||
| 999 | |c 88697 |d 88691 | ||