000 00263nam a2200121Ia 4500
020 _a0022742921
082 _a536
_bMAR
100 _aMary
245 _aUsing Energy
_cMary Atwater
260 _aNew York
_bMacmillan Mcgraw hill
_c1993
300 _a112
942 _cBK
999 _c9677
_d9677