00270nam a2200109Ia 450000500170000008000190001710000170003624500370005326000340009030000170012458300190014120260716043014.0  a19.01.02 R8841  aRowley, J.E.  aBasics of information technology  bClive BingleyaLondonGBc1988  aviii, 146 p.  c3/7/00kM2LMGR