00273nam a2200109 a 450000500170000002000150001708200170003210000230004924500340007226000400010630000170014620251203091722.0  a0750608528  a005.43WbTEN  aTennick, Arthur D.  aWindows NT: a practical guide  aOxfordbButterworth-Heinemannc1994  ax,448p, 24cm