000 00351nam a2200133Ia 4500
999 _c1455
_d1455
020 _a81-7054-142-5
082 _a530.7 PAN-;
100 _aPandey, N.N.
245 0 _aPerspective in physics education: a piagetian approach
260 _aNew Delhi
_bClassical Publishing
_c1991
300 _a280p.
650 _aPhysics - Study and Teaching
942 _cBK