(1)
and E.R.AGHARIA, A. B. , S. S. 2.SPECTROPHOTOMETRIC ANALYSIS OF COLOURANT EXTRACTS FROM THREE Different COLOURED Flowers of Tagetuserecta (L) AT DIFFERENT PH VALUES By APARNA BHARDWAJ , SOMENDRA SHARMAand E.R.AGHARIA. IRJC 2015, 10, 13 to 18.