00342nam a2200133 a 450000500170000002000160001708200200003310000160005324500470006925000120011626000390012830000230016770000180019020251203091948.0  a08769256210  a001.64,bD, Hun  aHunt, Roger  aComputers and commonsense, Roger Hunt, eng  a4th ed.  aNew Delhi, Prentice-Hall, Inc1992  axiii,208p.c22 cm.  aShelley, John