"dass, r k. "
industrial chemistry: inorganic and organic: / r.k. dass - 1 ed. - india : kalyani 1982. - ", 635p.; 23 cm."
81-272-0295-9
industrial chemistry
660. 2 das
industrial chemistry: inorganic and organic: / r.k. dass - 1 ed. - india : kalyani 1982. - ", 635p.; 23 cm."
81-272-0295-9
industrial chemistry
660. 2 das