XVIII International Congress of Surveyors June 1 to 11, 1986, Toronto, Canada.Papers: commission 6 engineering surveys

XVIII International Congress of Surveyors June 1 to 11, 1986, Toronto, Canada.Papers: commission 6 engineering surveys - Ottawa FIG 1986 - 423p. : ill. ; 21cm.

0919088228


ENGINEERING SURVEYING

526.9