TY  - BOOK
AU  - Ray, Indra Kumar.
TI  - Bidhea Naya  (Pedicate Logic)
U1  - 160 
PY  - 1982///
CY  - Kolkata
PB  - Pachim Banga Rajya Pustak Parsad
KW  - Philosophical Logic
KW  - Philosophy
ER  -