European Community telecommunications regulation
Graham & Trotman/M. Nijhoff ;Kluwer Academic Publishers1993 年出版379 页ISBN:
MANAGEMENT OF INFORMATION SYSTEMS CASEBOOK
GARY W.DICKSON AND JAMES C.WETHERBE2222 年出版205 页ISBN:007016827X
GEOLOGY AND ENGINEERING THIRD EDITION
FOBERT F.LEGGET AND ALLEN W.HATHEWAY2222 年出版613 页ISBN:007037063X