000 00266nam a22001217a 4500
082 _a530.076
_bARO/P
100 _aArora,c
245 _aB.Sc Practical Physics
260 _aNew Delhi
_bS.Chand&Company Ltd.
_c2009
300 _a693
650 _aPhysics
942 _cBK
999 _c33489
_d33489