000 00261am aa2200097a 44500
008 60316s9999 xxu||||| |||| 00| 0 eng d
100 _aGTZ
245 _aManual for the Rational Use of Energy - Steam Generation Systems
260 _a
_bGTZ, 1988
_c
650 _aSTEAM;
999 _c62955
_d62955