TY  - BOOK
AU  - Aggarwal, R S; Aggarwall, Vikas.
TI  - Modern approach to logic reasonning
SN  - 8121919653
U1  - 160 AGGR 
PY  - 1999///
CY  - New Delhi
PB  - S Chand and Company Ltd
KW  - General Management
ER  -