00414cam a22001694a 4500003001000000005001700010008004100027040002500068041000800093080000800101100002000109245001500129250001100144260004700155650002300202655001900225AR-SsjUIB20250710155126.0250429s1974 xx 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng a5281 aBouchard, Harry10aSurveying. a3a ed. aScranoton :bInternational Texbook,c1974. 7aTopografía2lemb 7aLibro2unescot