00546nam a2200169Ia 4500008004100000082001100041100002200052245005100074260005500125300001700180600002000197600002000217650002100237942000700258952009400265999001700359140113s9999    xx            000 0 und d  a164 K8  a"Cohen, Morris R"  aAn introduction to logic and scientific method  b"Bombay : Allied publishers private limited, 1968"  a"xii, 467p."  a"Nagel, Ernest"  a"Nagel, Ernest"  aScientifc method  cBK  00104070aKYMbKYMd2014-01-13l0o164 K8pKBK1513r2014-01-13 00:00:00w2014-01-13yBK  c62568d62568