TY  - BOOK
AU  - Patvardhan, P.V  . 
TI  -  Soviet Union Cha Arthik Ithihas.1917-1967 /  P.V.Patvardhan
U1  - 910 
PY  - 1975///
CY  - Nagpur 
PB  - Maharashtra Vidyapeeth 
ER  -