000 00301nam a22001337a 4500
999 _c5531
_d5531
003 AUM
020 _a9781138170865
100 _aBeggs, Clive
245 _aEnergy: Management Supply and Conservation
250 _a2nd,2009
260 _bRoutledge Taylor and francis
300 _a757
942 _2ddc
_cBK