WHITTEN BENTLEY, . (2005). SYSTEM ANALYSIS & DESIGN METHODS. : TMH PUBLI. NEW DELHI.
WHITTEN BENTLEY, . 2005. SYSTEM ANALYSIS & DESIGN METHODS. : TMH PUBLI. NEW DELHI.
WHITTEN BENTLEY, . SYSTEM ANALYSIS & DESIGN METHODS. : TMH PUBLI. NEW DELHI. 2005.