000 00253nam a2200097 4500
999 _c334438
_d334438
082 _a526.9
_bCLE.P
100 _aClendinning
245 _aPrinciples and use of surveying instruments
_cClendinning
260 _aGlasgow
_c1950
_bBlackie and son
942 _cBK