000 00352 a2200133 4500
080 _a658.83
_bG 663 E
245 1 _aEconomical for consumers
_cby L.J. Gordon and S.M. Lee
250 _a6th edn.
260 _aNew York
_bVan Nostrand Reinhold Co.
_c1972
650 _aConsumers
100 1 _aGordon, L.J., Lee, S.M.
300 _a719 p.
901 _a123523
999 _c88758
_d88758