Wadehra, B.L
Law relating to patents trade marks, copyrights, designs and geographical indcations : indication including semiconductor circuits and layout desing, protection integrate , varities and trips / B. L. Wadehra
- 3rd Ed.
- delhi universal law publishing co. pvt. ltd. 2004
- Iviii, 674p
- vol.:iss. .
346.048 / WAD/PAL