00539nam a2200169Ia 4500082002100000100006300021245008200084260003500166300000900201500000500210690000600215700000500221952010200226964001700328921000900345999001500354 a338.002bUn58.IS aUnited Nations. Department of Economic and Social Affairs. aInternational standard industrial classification of all economic activitiesb aNew YorkbUnited Nationsc1968 a48p. a a  a 00104070aISIbISId1998-09-09l0o338.002 Un58.ISpDP4789r2019-02-14 00:00:00w2019-02-14yBK abcdefg a9585 c9585d9585