000 00285nam a22001097a 4500
020 _a007014902X
082 _a621.042
_bCUL
100 _aCulp, Archie W.
245 _aPrinciples of energy conservation /
_cby Archie W Culp.
260 _aNew Delhi :
_bMcGraw hill,
_c1991.
942 _cREF
999 _c333666
_d333666