| 000 | 00357nam a2200157Ia 4500 | ||
|---|---|---|---|
| 020 | _a070691851 | ||
| 082 |
_a330 _bWEP |
||
| 100 |
_aWelfling, Weldon _983952 |
||
| 245 | _aprinciples of economics | ||
| 260 |
_aNew York: _bMCGraw-Hill, _c1971 |
||
| 300 | _b488p. | ||
| 500 | _aIncludes index | ||
| 546 | _aeng | ||
| 650 |
_aEconomics _983953 |
||
| 942 | _cBK | ||
| 999 |
_c23708 _d23708 |
||