000 00293nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.016 A734
100 _aARMSTEAD,H.C.H
245 0 _aGEOTHERMAL ENERGY
260 _aLONDON
_bE. & F.N. Spon
_c1983
300 _a24X16
942 _cBK
_2DDC
999 _c19683
_d19683