Surveying for civil and mine engineers theory, workshops, and practicals von Walker, John, Awange, Joseph L. 1969-

Available for University of the Philippines System via SpringerLink. Click here to access
Also available remotely for University of the Philippines System via SpringerLink. Click here to access thru EZproxy

Environmental geoinformatics monitoring and management von Awange, Joseph L. 1969-, Kyalo Kiema, John B.

Algebraic geodesy and geoinformatics