000 00544cam 2200193 n 4500
001 707173
005 20250711083243.0
090 _a707173
100 _a20250711d1994 u||a0engy50
101 _aeng
102 _aUS
200 1 _aTapping the earth's natural heat
_fby Wendell A. Duffield, John H. Sass, and Michael L. Sorey
210 _aWashington
_cU.S. G.P.O.
_d1994
215 _a63 p.
_cil.
_d28 cm
606 _aGeotermia
_xrecursos
675 _a550
700 _aDuffield
_bWendedll A.
990 _cMON