00518nam a2200169Ia 4500082002400000100006400024245005600088260002600144300001600170500000500186690000600191700000500197952010500202964001700307921000900324999001500333  a338.476684bUn58.SD  aUnited Nations. Industrial Development Organisation, Vienna  aStudies in the development of plastics industriesb  aNew YorkbUNIDOc1969  aViii, 103p.  a  a   a  00104070aISIbISId1998-08-20l0o338.476684 Un58.SDpDP4209r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5225  c5225d5225