TY  - BOOK
AU  - Grogono, Peter & Nelson, Sharon H.
TI  - Problem solving and computer programming .-81-85015-97-0
SN  - 81-85015-97-0
U1  - 001.64 Gro/Nel 
PY  - 1987///
CY  - Narosa Publishing House, New Delhi
ER  -