Bartwal Gaurav Au. Ampyrone based azo dyes for selective sensing of pH and metal ions (AI3+, Co2+, Th4+ ), synthesis o coumarin based bis-oxazine and applications of nickel boride Gaurav Bartwal Bartwal Gaurav Au.; Khurana J.M. Gu. - 2019 - 188p. p. cm. Standard No.: 66221 Source: Theses Subjects--Topical Terms: Chemistry