000 00261nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a530 BAS
100 _aBasavaraju, S P
245 0 _aEngineerining physics
260 _bNew Delhi
_c1999
300 _a941p.
_b0
999 _c136311
_d136311