TY - BOOK AU - Onunga, John. AU - Shah, Renu. TI - Computer Studies Book 1 SN - 6166000021729 AV - T58.6 .O37 2005 PY - 2005/// CY - Nairobi PB - Mariwa Publishers KW - Information Technology N1 - Includes index; Introduction to computers -- Computer systems -- Operating systems ER -