Solymar, L. D. Walsh creator text New Delhi Oxford University Press 2015 monographic xvi, 484 p. : ill. ; 26 cm. Includes index. Electrical engineering Theory of solids Energy-band Electron wave Semiconductor devices Electron metal MAgnetic materials Optoelectronics Superconductivity NCUK 620.11297 SOL 9780198755944 (pbk)