00235nam a2200109Ia 4500100001600000654001400016245001400030260004300044082001800087300000800105546001200113  aGupta/K.C.   amicrowave  aMicrowave  bWILEY EASTERN LIMITEDaNew Delhic1979  a621.3813bGUP  a242  aENGLISH