000 002990000a22001450004500
003 MACL
040 _aMACL
090 _c31906
_d31904
100 _aGupta, R C
245 _aViva Voce in Physics
260 _bPragati Prakashan
_c1997
350 _a55
650 _aPhysics
942 _cBOOK
_k530/GUP
999 _c31584
_d31584