TY - BOOK AU - Begum, Ms Khondaker Selima TI - Study of some commercially fabricated semiconductor p-n junction characteristics and characterization of impurity levels present therein U1 - 621.3815282 PY - 1992/// CY - Dhaka PB - University of Dhaka KW - Junction transistors N1 - Thesis (MS )--Department of Physics, University of Dhaka, Session : 1985-1986; Includes bibliographical references ER -