TY - BOOK AU - Nayar Naresh Kumar AU - Prof B S Garg Supervisor AU - University of Delhi. Faculty of Science. Department of Chemistry ED - University of Delhi. Faculty of Science. Department of Chemistry TI - Analytical potentialities of (2-pyridylazo Barbituric acid and (2-pyridylazo) thibarbituric acid as metallochromic indicators PY - 1980/// KW - CHEMISTRY ER -