000 00316pam a2200121a 44500
082 _a526.9
_bR82EA2
100 _aRubby, Harry, Lommel, George Edward
245 1 _aENGINEERING SURVEYS
_bELEMENTARY
260 _a
_bThe Macmillan Company
_c1961
700 _aTodd, Marion Wesley
964 _gCIRC
997 _a24320 C
999 _c412759
_d412759