TY - BOOK AU - Wadehra, B.L TI - Law relating to patents, trade marks, copyright designs and geographical indications / SN - 81-7534-185-8 U1 - 346.048 PY - 2000/// CY - Delhi PB - Universal Book Traders KW - Patents- Law KW - Trade marks- Law KW - Copyright- Law KW - Designs- Law KW - Geographical indications- Law N1 - Includes index ER -