TY - BOOK AU - Dogra,S.K. AU - Randhawa,H.S. TI - Atom, molecule and spectrum SN - 9788122430738 U1 - 541.22 D679 A PY - 2011/// CY - New Delhi PB - New Age International KW - Chemistry KW - Atomic structure KW - Quantum mechanics KW - Spectroscopy ER -