TY  - BOOK
AU  - Avadhani, V S R 
AU  - Valli, Soubhagya V
TI  - Lessons on Proof of Facts 
SN  - 9788193250822
U1  - 347.06 AVA 
PY  - 2016///
CY  - Delhi
PB  - Vinod Publications (P) Ltd
ER  -