000 00311nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.016 G9774
100 _aGUPTA,H.K
245 0 _aGEOTHERMAL RESOURCES AN ENERGY ALTERNATIVE
260 _aAmsterdam
_bElsevier
_c1980
300 _a25X17
942 _cBK
_2DDC
999 _c21229
_d21229