00354nam a2200133Ia 450000500170000000800410001702000180005808200200007610000270009624500320012326000270015530000130018265000250019520250303103522.0231217s9999    xx            000 0 und d  a9788131406441  a608.7054  NAR;5  aNarasimha Rao, A V ed. 0aLaw of patents : a prologue  c2006bIcfaiaHyderabad  avii, 254  aLaw,patents,prologue