00382nam a2200145Ia 4500008004100000020001300041041000800054082001700062100002000079245003700099250000600136260006100142300001300203650002000216210716s1986    xx            000 0 und d  a74515829  aeng  a005.369 DHAD  aDhamdhere, D M.  aIntroduction to system software.  a1  aNew DelhibTata McGraw Hill Publishing Company Ltdc1986  aviii,400  aSystem Software