TY - BOOK AU - Nagpal,D.P. TI - Computer fundamentals: concepts systems and applications SN - 9788121923880 AV - QA76 .N27 2015 U1 - 005.4/4 20 PY - 2015/// CY - New Delhi PB - S. Chand and Company PVT. Ltd KW - Computer fundamentals N1 - Includes index ER -