000 00307nam a22001337a 4500
008 180405s2015xxu||||| |||| 00| 0 eng d
100 _aSingh Harmam
245 _aPratical Physics
250 _a1st
260 _a
_bS Chand pub.New Delhi
_c2015
300 _a1045
650 _aPhysics
906 _a2015-2016
999 _c151969
_d151969