000 00361nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
082 _a530
_baor
100 _aC.L.Arora
245 0 _a"Practical Physics, B.Sc"
250 _a23th
260 _aNEW DELHI
_bS.Chand
_c2004
300 _a599
500 _aQuantity Number: 22
650 _aPhysics
942 _cBK
999 _c4357
_d4357