000 00279nam a2200133Ia 4500
100 _aPathak/V.V. etal
250 _a2
942 _cBK
654 _ahandbook
245 _aHandbook of Pratical Physics
260 _bSheth
_aNew york
_c1988
300 _a259
546 _aENGLISH
999 _c17932
_d17932