DETERMINATION OF TRACE AMOUNTS OF PHOSPHORUS IN TRICHLORO- AND TETRACHLOROSILANEDIAS CC; JANI KP; MURUGAIYAN P et al.1975; ANALYST; G.B.; DA. 1975; VOL. 100; NO 1189; PP. 259-262; BIBL. 6 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM IN LOW GRADE ORES AND TITANIUM RICH MINERALS = LA DETERMINATION SPECTROPHOTOMETRIQUE DU NIOBIUM DANS LES MINERAIS A FAIBLE TENEUR ET LES MINERAUX RICHES EN TITANECHAINANI PA; DIAS CC; MURUGAIYAN P et al.1980; SPEC. PUBL. SER.-GEOL. SURV. INDIA; ISSN 549533; IND; DA. 1980; NO 1; PP. 117-123; BIBL. 7 REF.; 2 TAB. ; TABL.Conference Paper