00463nam a2200169Ia 4500082001700000100001800017245005600035260003300091300001400124500000500138690000600143700000500149952009800154964001700252921000900269999001500278  a334bH154.PP  aHajela, T. N.  aPrinciples, problems and prectices of cooperationb  aAgrabShivlal Agarwalac1973  aiv, 569p.  a  a   a  00104070aISIbISId1998-08-27l0o334 H154.PPpDP6813r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a6781  c6781d6781