TY  - BOOK
AU  - Stein
TI  - Discrete mathematics for computer scientists
SN  - 8131733521 (paperback)
U1  - 511.3 
PY  - 2011///
CY  - New Delhi
PB  - Peason
UR  - http://www.amazon.com/exec/obidos/ASIN/8131733521/chopaconline-20
ER  -