| 000 | 00397 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a871500681 | ||
| 082 |
_a513 _bWIA |
||
| 100 |
_aWillerding, Margaret F. _916779 |
||
| 245 |
_aArithmetic _b: a first course in mathematics _cMargaret F. Willerding |
||
| 260 |
_aBoston: _bPrindle, Weber and Schmidt, _c1969. |
||
| 300 | _aix, 241p. | ||
| 546 | _aeng | ||
| 650 |
_aArithmetic _947008 |
||
| 942 | _cBK | ||
| 999 |
_c20505 _d20505 |
||