000 00345pam a2200133 a 4500
020 _a09705953
_c
041 _h
082 _a050
_bNIG
100 _aNigvekar a ,
_eAuthor .
245 _aPhysics Education Vol -27 , No 1-4 ,
_hBound Volumes
260 _a[s.l]:
_bSouth Asian Pub New Delhi ,
_c2010.
300 _a0:
_bHB;
_c28*20.
930 _a15738
999 _c58959
_d58959