00354nam a2200133Ia 4500008004100000020000700041040003000048082001500078100002200093245005100115260002800166300001100194650001500205190302s9999||||xx |||||||||||||| ||und||  c11  aKharagpur College Library  a121bAC-57  aAckermann, Robert  aTheories of KnowledgebA Critical Introduction  bMcgrewaNew Delhic1965  a301 p.  aPhilosophy