000 00616nam a22002057a 4500
003 BD-DhUL
005 20190505143317.0
008 190505r19731977nyuab||| |||| 00| 0 eng
020 _a9231010638
040 _aBD-DhUL
_cBD-DhUL
082 _222
_a621.4
_bUNG
110 _aUNESCO
245 _aGeothermal energy :
_breview of research and development /
_cUNESCO
260 _aParis :
_bUNESCO,
_c1973(1977).
300 _a186 p. :
_b ill. , maps ;
_c 30 cm
504 _aIncludes bibliographical references
650 0 _aGeothermal engineering
700 _aArmstead, H. Christopher H.
_eedt.
942 _2ddc
_cBK
999 _c247979
_d247979