Bandyopadhyay, Samir Kr. Introduction to computer science for classes XI to XII Samir Kr. Bandyopadhyay and Phalguni Mukherjee - 2nd ed. - Kolkata: Deep Prakashan, 2003 - [xi], 456p. Standard No.: 534 [RecID from old SOUL v2 database] Dewey Class. No.: 621.38195