000			004600000a22001810004500
245			_aPrinciples and use of surveying instruments
100			_aClendinning, J.
100			_aOlliver, J.G.
250			_a3rd ed.
260			_aWokingham _bVan Nostrand Reinhold _c1969
300			_axii, 319p. : ill., photos.
020			_a0442301820
080			_a528.5 _bC6
650			_aSURVEYING
650			_aSURVEYING INSTRUMENTS
041			_aEN
942			_cBK
999			_c27453 _d27453