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| 001 | 15901/72 | ||
| 005 | 20130515015543.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 020 | _a13-891333-1 | ||
| 020 | _ahard cover | ||
| 082 | 0 | 0 | _a371. 1 ger |
| 100 | 1 | _a"gerlach, vernon s. " | |
| 245 | 1 | 0 |
_ateaching and media:a systematic approach: _b/ _c vernon.s. gerlach |
| 250 | _a1 ed. | ||
| 260 |
_ausa : _bprentice hall _c1971. |
||
| 300 |
_a"xiii, 392p.; _c23 cm." |
||
| 504 | _a | ||
| 650 | 0 |
_a _x |
|
| 999 |
_c52009 _d52009 |
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