00405nam a2200145ua 4500003001000000005001700010008004100027040003000068100002000098245003800118260003200156504004400188650001700232655001000249AR-SsjUCA20250715141624.0250228s1968 xxk 000 0 eng d aAR-SsjUCAbspacAR-SsjUCA1 aShepherd, F. A.10aSurveying problems and solutions. aLondon :bE. Arnold,c1968. aBibliografía al final de capítulos. 4aTopografía 4aTexto