Surveying instruments and their operational principles / 
editor-in-chief Lajor Fialovszky; translation by Gy. Deme, J. Vero, A. Wallner. 
 - Amsterdam :  Elsevier North-Holland,  1991. 
 - 738 p. :  ill. ;  25 cm. 
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<br/><br/><label>ISBN: </label>0444988297 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodesy--Instruments.<br/>Surveying--Instruments.<br/>Optical instruments.