000 00365nam a2200157Ia 4500
001 97961
008 240126s9999||||xx |||||||||||||| ||und||
082 _a370 GUP
100 _aGupta, S. L.
_91245
245 0 _aTechnology of science education
260 _aNew Delhi
260 _bVikas Publishing House Ltd.
260 _c1983
300 _a97p.
942 _cBK
999 _c97961
_d97961