000 00256nam a2200121Ia 4500
082 _a530 GAU
100 _aGAUR, R.K.
110 _aGUPTA, S.L.
245 _aENGINEERING PHYSICS
260 _bDHANPAT RAI & SONS
_c2008
300 _a64.2
942 _2ddc
_cBB
999 _c75713
_d75713