TY - BOOK AU - Balaji R. ED - Dr. Venkatesan. R TI - Semi- empirical Calculations on structural and electronic properties of B substituted fluoro chloro and bromo tetraphenylporphyrins U1 - 547.593 PY - 2004/// CY - Pondichery PB - Dept. of Chemistry, Pondicherry University KW - Chemistry: tetraphenylporphyrins, M.Phil ER -