00476nam a2200133Ia 4500008004100000041000800041082001600049100002300065245017800088250000600266260003800272300001100310650002100321210716s1989    xx            000 0 und d  aeng  a005.45 HYMM  aHyman, Michael  I.  aAdvanced dos : memory resident utilities, interrupts, and disk management with ms and pc dos.bMemory resident utilities, interrupts, and disk management with ms and pc dos.  a1  aNew DelhibBPB Publicationsc1989  aix,363  aMS DOS(005.3682)