00267nam a2200109Ia 4500008004100000041000800041082001600049100002300065245002500088260003600113300000800149211209s1992    xx            000 0 und d  aeng  a530 N92 SID  aSIDDARANGAPPA, H D  aENGINEERING PHYSICS   aBANGALOREbINTERLINE PUB.c1992  a408