00293cam a22000977a 4500008004000000020001500040245006800055260003900123300001000162700002300172180718b2005   xxu||||| |||| 00| 0 eng d  a8178815133  aLaw of patents: concepts and casescedited by A.V. Narsimha Rao  aHyderabadbICFAI Univ. Pressc2005  a199p.  aRao, A.V. Narsimha