00282nam a2200109Ia 4500082002700000100006500027245001800092260003500110300001700145500000500162700000500167  a338.272820631bUn58.PR  aUnited Nations. Development of Petroleum resource of Asia an  aProceedingsb  aNew YorkbUnited Nationsc1967  axviii, 181p.  a  a