00430nam a2200169Ia 4500080001700000040001600017100001800033245006300051260004100114300001000155500001400165650002300179650002100202650001900223010000900242010000900251 a667.2 MEL em aBIEFCVbPor aMelnikov, B N aEmpleo de los colorantes/ B. N. Melnikov e P. V. Moriganov aHavana:bPueblo y Educación,c1982 a294p. aInv. 2016 aCorantes-industria aIndustria textil aCouro-corantes atrue atrue