TY - BOOK AU - Kesavan Shanthi AU - Prof. R P Singh Gu. AU - University of Delhi. Faculty of Science. Department of Chemistry ED - University of Delhi. Faculty of Science. Department of Chemistry TI - Analytical applications of 2-semicarbazone and 2-thiosemicarbazone of 1.2-naphthoquinone-4-sulphonic acid (Sodium salts) PY - 1978/// KW - CHEMISTRY ER -