Ratzan, Lee.
Understanding information systems : what they do and why we need them / by Lee Ratzan. - / . - Kolkata : Indiana Publishing House , 2009. - 253p. : tables ; 25cm .
Includes index and bibliography
818408238X RS995.00
LIBRARY OPERATION
025 / RAT/U
Understanding information systems : what they do and why we need them / by Lee Ratzan. - / . - Kolkata : Indiana Publishing House , 2009. - 253p. : tables ; 25cm .
Includes index and bibliography
818408238X RS995.00
LIBRARY OPERATION
025 / RAT/U