00295nam a2200109 a 450000500170000002000150001708200190003210000200005124500480007126000430011930000230016220251203091937.0  a8122403034  a004.16bD, Bos  aBose, Sanjay K.  aHardware and software of Personal computers  aNew DelhibWiley Eastern Limitedc1991  axii, 259p.c26 cm.