TY  - BOOK
AU  - Chopra,R K.
TI  - Indian patent system / 
SN  - 9789350246429
U1  - 346.540486 
PY  - 2010///
CY  - Kalkota : 
PB  - Himalaya Publishing House , 
KW  - PATENT LAWS AND LEGISLATION- INDIA- CONGRESSES
N1  - Includes index
ER  -