000 00236pam a2200109a 44500
082 _a526.9
_bT36S5 COP.2
100 _aThomas, W. Norman
245 1 _aSURVEYING
260 _a
_bEdward Arnold
_c1961
964 _gCIRC
997 _a9465 C
999 _c412336
_d412336