000 00406nam a22001817a 4500
003 OSt
020 _a9789350141014
082 _a620.9 SAN
100 _aSajeev Singh
245 _aEnergy Management
250 _a2
260 _aNew Delhi
_bS K Kataria And Sons
_c2016
300 _a446
440 _aEnergy Management
650 _aEnergy Management
700 _aUmesh Rathore
942 _2ddc
_cBK
999 _c823986
_d823986