Mathur, V. K. creator text New Delhi Random publications 2016, 2019 monographic vi, 328 p. : ill. ; 24 cm. Includes bibliographical references and index. Atomic spectra Physics Quantum mechanics Semiconductor diode Theoretical physics Molecular theory Potential energy Thermodynamics Radiations RICAS FBSH 530.15 MAT 9789351119685 (hb)