TY  - BOOK
AU  - John H  Piet (ed.)
AU  - Ayodhya Prasad (ed.)
TI  - Formal logic
SN  - 9788177550108
U1  - 511.3 
PY  - 2000///
CY  - New Delhi
PB  - Cosmo
KW  - Formal Logic
KW  - Mathematics
KW  - Sciences
ER  -