00428nam a22000977a 4500008004100000040005500041245013200096260003900228300001400267490004900281230714b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aEstablishing standardization of plastics in developing countriesc/ United Nations Industrials Development Organization, Vienna  aNew York: bUnited Nations, c1969  avii, 39p.  aPetrochemical industry series monograph no.5