00387pam a2200145a 44500008004100000020001800041041001200059082001800071100002400089245003100113250001000144260004800154300001200202650002700214231027s2007    xxu||||| |||| 00| 0 eng d  a81-314-0644-X  aEnglish  a346.048 6 RAO  aRao, A. V. Narsimha  aLaw of PatentsbA Prologue  aFirst  aHyderabadbThe Icfai University Pressc2007  a254bpb  aPatent Law (346.048 6)