TY  - BOOK
AU  - Sarkar , S.k and Gupta, A.K
TI  - Elements of Computer Science
SN  - 8121917743
AV  - QA 76.6 .S28 2002.
PY  - 2002///
CY  - New Delhi
PB  - S. Chand & Company
N1  - includes bibliographical references and index
ER  -