TY - BOOK AU - Alagappan,N. AU - Kumar,N.T. TI - Electrical engineering marterials U1 - 621.3 PY - 1988/// CY - New Delhi PB - Tata McGraw-Hill Education KW - Electric engineering KW - Materials KW - Semiconductors KW - Dielectrics KW - Insulating materials KW - Magnetic materials ER -