000 00317nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0077076788
082 _a621.016 O15
100 _aO'CALLAGHAN,P,W
245 0 _aENERGY MANAGEMENT
260 _aLONDON
_bMcGraw-Hill
_c1993
300 _a25X19
942 _cBK
_2DDC
999 _c26179
_d26179