000 00257nam a2200121Ia 4500
999 _c24045
_d24045
100 _aGaur R K
245 _aEngineering Physics
250 _a7
260 _c1997
_bDHANPAT RAI & SONS
_aNew Delhi
300 _axii+1020
700 _aGupta S L
942 _cBB