Using information technology.
Williams, Brian K.
Using information technology. Brian K Williams. - 5th ed. - New Delhi : Tata McGraw-Hill , 2002. - 482p. :
0-07-049545-9
Information technology.
Telecommunication systems.
004 / WIL/U
Using information technology. Brian K Williams. - 5th ed. - New Delhi : Tata McGraw-Hill , 2002. - 482p. :
0-07-049545-9
Information technology.
Telecommunication systems.
004 / WIL/U