| 000 | 00399nam a22001337a 4500 | ||
|---|---|---|---|
| 082 |
_a371.422 _bHUM.G |
||
| 084 | _2Colon Classification | ||
| 100 | _a Humphreys, J. Anthony | ||
| 245 |
_aGuidance services / _cby Humphreys, J. Anthony; Traxler, Arthur E and North, Robert D |
||
| 260 |
_aChicago : _bScience Research Associates, _c1960. |
||
| 300 | _a414p. : | ||
| 650 | _aGuidance | ||
| 942 | _cBK | ||
| 999 |
_c325219 _d325219 |
||