00388pam a2200145a 44500008004100000020001800041041001200059082001800071100002400089245003600113250000600149260004800155300001200203650002700215231027s2007    xxu||||| |||| 00| 0 eng d  a81-314-0649-0  aEnglish  a346.048 6 RAO  aRao, A.V. Narasimha  aPharma PatentsbAn Introduction  a1  aHyderabadbThe Icfai University Pressc2007  a177bpb  aPatent Law (346.048 6)