[Spectral determination of copper and lead in dust].
D003300:Copper; D004391:Dust; D007854:Lead / Q000032:analysis*
D004391:Dust; D007854:Lead; D003300:Copper
COPPER; DUST; LEAD/determination
Spektral'noe opredlenie metallov v pyri atmosfernogo vozdukha; opredelenie medi i svintsa.