TY  - BOOK
AU  - GUPTA  SATINDER BAL
TI  - DISCRETE MATHMATICS AND STREACHERS 
SN  - 9788131804520
U1  - 511.3 
CY  - NEW DELHI
PB  - UNIVERSITY SCIENCE 
KW  - DISCRETE MATHMATICS  AND STREACHERS
KW  - DISCRETE MATHMATICS
ER  -