TY  - BOOK
AU  - Bell, Douglas
AU  - Morrey, Ian
AU  - Pugh, John
TI  - The essence of program design
SN  - 9788131756812
U1  - 005.12 
PY  - 2011///
CY  - New Delhi
PB  - Pearson Education Pte, Ltd.,
N1  - Index
ER  -