TY - BOOK ED - ACE Engineering Academy TI - GATE 19: Electronics and communication engineering SN - 9781946581754 U1 - 371.252062138 DDC23 PY - 2018/// CY - Hyderabad KW - NON TECHNICAL BOOKS (NTB) KW - EXTC Engineering UR - https://nptel.ac.in/gate_paper.php ER -