TY - GEN AU - Jain, Satish TI - `O' level question and answer - electronics components and PC hardware: (according to DOEACC CHM-01 syllabus for `O' level examination) T2 - Computer hardware maintenance SN - 818333248X U1 - 621.39162 PY - 2008/// CY - New Delhi PB - BPB Publications ER -