000 00331nam a2200133Ia 4500
082 _a330.07
_bWET
100 _aWelsh, Arthur L
_983946
245 _aTest file for use with silk: contemporary economics
260 _aNew York:
_bMcGraw-Hill,
_c1969.
300 _b410p.
546 _aeng
650 _aEconomics
_983947
942 _cBK
999 _c23701
_d23701