TY  - BOOK
AU  - Gupta, Kamlesh
AU  - Chawla, Parminder Kaur
TI  - An introduction to computer  science/by Kamlesh Gupta and Parminder Kaur Chawla 
SN  - 8127229997
U1  - 001.642 
PY  - 2009///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Generalities | Knowledge
KW  - Computer programming
KW  - Computer science
ER  -