00355nam a2200133 a 450000500170000000800410001704100080005808200100006610000260007624500490010226400350015130000110018665000240019720260717090935.0260717s1957    ii            000 0 eng d  aeng04a121.91 aChisholm, Roderick M.10aTheory of knowledge /cChisholm, Roderick M. 1bPrentice-hall of India,c1957.  a143 p. 4aTheory of knowledge