000 00314nam a2200109Ia 4500
100 _aMallik, Utpal
942 _cBK
245 _aComputers in the Biology classroom
_BA study guide fot teachers
260 _aNational Council of Educational Research & Training, New Delhi
_c1990
082 _a574 Mal
300 _ax,77p
999 _c32690
_d32690