00302nam a2200133Ia 4500008004100000041000800041082001700049100002000066245002100086250000600107260003800113300000800151650000900159210716s1989    xx            000 0 und d  aeng  a005.362 KOSS  aKoshal, Satish.  aBasic work book.  a1  aNew DelhibBPB Publicationsc1989  a119  aNone