TY  - BOOK
AU  - Utpala Deva Rajanaka  
TI  - Siddhitrayi ed and tr by Surya Prakash Vyas
T2  - Kashi sanskrit series; 259
U1  - R623x2x, 15M9 
PY  - 1989///
CY  - Varanasi
PB  - Chaukhambha Sanskrit sansthan       
KW  - NYAYA PHILOSOPHY
ER  -