000 00258nam a2200109Ia 4500
008 220601s2006 xx 000 0 eng d
100 _aGUPTA,S.K.
245 0 _aENGINEERING PHYSICS
250 _a11th Ed.
260 _c2006
_aNew Delhi
_bKRI
942 _2ddc
_cBTECH
999 _c1179
_d1179