TY  - BOOK
AU  - Heiserman, David L.
TI  - 101 programming surprises and tricks for your ibm pc
U1  - 005.1  1
PY  - 1987///
CY  - New Delhi
PB  - BPB Publications
KW  - Mission Impossible
KW  - Perpetual calendar
KW  - Cryptogram generator
ER  -