Library, University of Sri Jayewardenepura, Sri Lanka : Search for 'an:998 and au:O'Leary, Linda I. and location:SREF and location:SREF'

Computing essentials 2005

By O'Leory, Timothy J.. Boston McGraw Hill 2005 . xxviii, 376 p. , Include CD ROM 27 cm.. 9780072836073

By O'Leary, Linda I.. USA McGraw Hill 1976 . 253 p. 26 cm.. 9780070490086

By O'Leary, Timothy J.. USA McGraw Hill 1976 . 240 p. 25 cm.. 9780070491069