00455nam a2200169Ia 4500008004100000020001500041041000800056082002300064100002000087245004500107260005100152300000800203365001100211650002500222650002100247700001700268140306s9999    xx            000 0 und d  a8186011544  aeng  a005.43 DOSbBUL/DO  aBultema Patrick  aDOS, word perfect , and Lotus essentials  aNew DelhibGalgotia Publications Pvt Ltdc1992  a526  bRs.195  aApplication programm  aOperating system  aMurach, Joel