000 00433nam a2200181Ia 4500
001 15546
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 250.00
037 _cRS 250.00
082 _a507.2 BHA
100 _aBhatt, Puran Chandra
_910830
245 0 _ascience process skills in teaching and learning
260 _aNew Delhi
260 _bCommonwealth
260 _c1988
300 _axvi,295p.
942 _cBK
999 _c15546
_d15546