000 00276nam a2200133Ia 4500
999 _c5463
_d5463
003 OSt
020 _a9788182834545
082 _a530 GUP
100 _aGupta, S K
245 0 _aEngineering Physics-i
250 _a20th
260 _bKRISHANA PUB , MEERUT
942 _2ddc
_cBB
_0365