00269nam a2200109 a 450000500170000008200160001710000220003324500380005526000220009330000230011570000210013820251203090453.0  a004.16bSAW  aSawusch, Mark, R.  a1001things to do with your IBM PC  aDelhi: BPB.c1985  aviii,245p.c23 cm.  aSummers, Tan, A.