Majumdar, Rabi creator text New Delhi PHI Learning Private limited 2015 monographic xxiii, 424 p. : ill. ; 24 cm. Includes references. appendices and index. Physics Quantum Mechanics Molecular spectroscopy Angular momentum Chemical bonding Quantum statistics Carbon Molecule Orbital theory Rigit rotator Elements Molecules Electrons Lasers Atoms RICAS 530.12 MAJ 9788120348820 (pbk)