000 00322nam a22001337a 4500
999 _c156870
_d156870
082 _a
_b
100 _aB D Bhatt
100 _aS R Sharma
245 _aMethods of science teaching/
_cby B D Bhatt and S R Sharma.
260 _aNew Delhi:
_bKanishka Publishers,
_c1993.
300 _a383p.
650 _a
942 _cBK