a theoritical approach N. Imthiyas Ahamed creator text Chennai Sekar Pathippagam 2007 monographic 192p.: ill. 21cm (pbk) by N. Imthiyas Ahamed Includes bibliographical references and index Energy-Band Theory of Solid Crystallography 530.41 8187862661 ENG-98831 DBAD/PUB 20100807123848.0