Rajkhowa, Jyotidhar .

Rasayan-Bijnan-Vol III / Textual Documents Jyotidhar Rajkhowa And Pabitra Kumar Talukdar. - Ist ed / - Guwahati : G.U , 1973. - 346p ; 22cm.

HB

Metals.Organic Chemistry G-Chemistry

540 / Ra 137 Ra