00504    a2200181   4500020001500000082001600015100002800031245003700059250001200096260004400108300001900152440003200171650002100203650002200224650003500246650002000281700002100301  a8170295645  a004.64bPRE  aPrendergast, Richard A.  aLearn to use your modem in a day  a1st ed.  aNew DelhibBPB Publicationsc1995g1995  avi,126p.c21cm  aPopular applications series  aComputer science  aKinds of hardware  aInterfacing and communications  aData processing  aBrekke, David A.