000 00224 a2200097 4500
001 53235
100 _aFrass, A P
245 _aEngg evaluation of energy systems
260 _aLondon
_bMc Graw Hill
_c
090 _c33521
_d33521
942 _aNUST-CAE
_cM
_c26138
999 _c288308
_d288308