O'hara Learning computer concepts : a fundamental understanding of IC - technology, computer applications and internet / Shelly O'hara. - 2nd ed.. - Upper Saddle River Pearson Education 2006. - xvi, 307p. ill., (some col.) 28cm Includes index ISBN: 0131868896 Subjects--Topical Terms: Computers--Study and teaching Dewey Class. No.: 004.071 OHA 2006