[1]
G. P. Pokhariyal, “Complexes of Si (IV), Ge (IV), Sn (IV), Ti (IV) and Zr (IV) Metals with N,N´ — Bis(8-Aceto-7-hydroxy-2-methyl coumarin)Hydrazine Schiff Base”, ajc, vol. 1, no. 3, pp. 305–306, Mar. 2010.