Torthaí cuardaigh - Collin, P. H. (Peter Hodgson)

Beginner's dictionary of American English usage de réir Collin, P. H. (Peter Hodgson)

Dictionary of human resources and personnel management de réir Collin, P. H. (Peter Hodgson)

Available for University of the Philippines Baguio via OER. Click here to access

Dictionary of ecology and the environment

Dictionary of information technology de réir Collin, S. M. H. 1966-

Dictionary of information technology de réir Collin, S.M.H