000 00246nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSINGH (SARDER)
245 0 _aOBJECTIVE PHYSICS VOLUME II
250 _a1
260 _bCBH
942 _2ddc
_cBTECH
999 _c4855
_d4855