00600nam a2200145 a 4500999001500000020001500015100002000030245003900050260003500089300001900124856007000143942000700213952011700220952011700337  c7227d7227  a05533460081 aBusch, David D.10aPc/MS DOS 4.0 for Hard Disk Users   a[S.l.] :bBantam Books,c1989.  a1 v. (unpaged)40uhttp://www.amazon.com/exec/obidos/ASIN/B0010KIPW4/chopaconline-20  cBK  001040708REFaREFbREFcREFd2014-06-19g562.00l0o005.446 BUS (Shelf -11C)	p14344r2014-06-19 00:00:00yBK  001040708REFaREFbREFcREFd2014-06-19g562.00l0o005.446 BUS (Shelf -11C)	p14345r2014-06-19 00:00:00yBK