| 000 | 00471nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a0138913331(Hbk) | ||
| 100 | _aGerlach Vernon S | ||
| 245 | 0 | _aTeaching And Media A Systematic Approach Vernon S Gerlach Donald P Ely With The Assistance Of Rob Melnick | |
| 260 | _bEnglewood Cliffs N.J : Prentice-Hall C1980 | ||
| 300 | _a392 | ||
| 546 | _aEng | ||
| 690 | _aEducation;Audio-Visual Education;Teaching - Aids And Devices | ||
| 999 |
_c36014 _d36014 |
||