TY  - BOOK
AU  - Sarkar,J.S.
TI  - Trade marks law and practice: patents and design acts 
AV  - KD1439 . 1992
U1  - 341.7588 
PY  - 1992///
CY  - Kolkata
PB  - Kamal law house
KW  - Trade marks law
ER  -