TY - BOOK AU - ATKINS, P . W . AU - FRIEDMAN, R . S . TI - MOLECULAR QUANTUM MECHANICS / SN - 0195667514 U1 - 541.28 PY - 1997/// (RPT 2001 ) CY - NEW DELHI PB - OXFORD UNIVERSITY PRESS KW - QUANTUM CHEMISTRY KW - QUANTUM MECHANICS ER -