TY - BOOK TI - Computer concepts / SN - 9789814232104 AV - QA 76 .P276 2009 U1 - CS 621.3819 PY - 2009///. CY - Australia : PB - Cengage Learning, N1 - Basic ed. students N2 - 1. Computers --Study and teaching --Problems, exercises, etc. 2. Computer science ER -