000 00310nam a2200145Ia 4500
100 _aGaur, R K & Gupta, S L
080 _a620.53 Gau/Gup
526 _dTB
526 _aUG
942 _cBK
245 _aEngineering physics
260 _aDhanpat Rai
_bNew Delhi
_c2001
300 _axxxiii,1122
546 _aE
999 _c72479
_d72479