000 00301nam a2200145Ia 4500
100 _aGupta/K.C.
942 _cBK
654 _amicrowave
245 _aMicrowave
260 _bWILEY EASTERN LIMITED
_aNew Delhi
_c1979
082 _a621.3813
_bGUP
300 _a242
546 _aENGLISH
999 _c26024
_d26024