000 00447nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-13-8911358-7
041 _aeng
082 _aT:3
_bM0
100 _aGerlach, Vernon S..
245 0 _aTeaching & Media: A systematic approach /
250 _aSecond Ed. /
260 _aNew Jersey-07632 :
_bPrentice-Hall Inc. ,
_c1996
300 _ap420 :
650 _aTeaching methods
942 _cTB
999 _c7870
_d7870