00668nam a2200229 4500 221208b |||||||| |||| 00| 0 eng d 0212-169 02-02-2012 9789789192472 NLN English TK7885 .Y43 621.39 YEKINI, N.A aut 20523 Computer upgrading and maintenance / N.A Yekini Shomolu, Lagos State (61, Apata Street): HAS-FEM Nig. Enterprises, 2012 viii, 138p. : ill. ; 21cm. Bibliography: P. 135 (Pbk) Computer engineering 16938 Ojo, O. ctb 20524 BK 10463 10463 0 0 lcc 0 0 IBA MAIN 2022-12-08 1541038 0 TK7885 .Y43 1541038 2022-12-08 00:00:00 2022-12-08 BK