TY  - BOOK
AU  - Wadehra, B.L
TI  - Law patents trademarks, copyrights, designs & geographical indications  / B. L. Wadehra
SN  - 8175343826
U1  - 346.0486 
PY  - 2004///
CY  - new delhi
PB  - universal law publishing co. pvt. ltd.
ER  -