000 00346 a2200145 4500
080 _a62(083.4)
_bU 58 E
245 1 _aEngineering field tables
250 _a3rd edn.
260 _aWashington
_bU.S.D.A. Forest Service
_c1967
650 _aEngineering
700 _aU.S.D.A. Forest Service
100 _a
_d
300 _a185 p.
901 _a119018
999 _c76897
_d76897