00505nam a22001697a 4500003000400000005001700004008004100021020001500062040003000077050002300107100002800130245007200158260005100230300001000281650003100291650001300322OSt20230321095447.0230321b |||||||| |||| 00| 0 eng d a9966410007 cChuka University Library  aKQC 390b.I56 1989 aJuma C,Jacton B.Ojwang  aInnovation and Soverity : The Patent Debate in African Development  aNairobi bAfrican Centre for Technology c1989 a252p. aTechnological innovations  aPatents