TY  - BOOK
AU  - Gupta, Indu Bhusan
AU  - Gupta,Indu Bhusan
TI  - Deductive Logic
U1  - 160 
PY  - 0000///
CY  - Calcutta
PB  - Mondol Brothers & Co.
KW  - Logic
N1  - includes index and biblioraphy; index
ER  -