| 000 | 00438cam a2200181 4500 | ||
|---|---|---|---|
| 005 | 20170215172117.0 | ||
| 008 | 720315s1972 nyua b 000 0 eng | ||
| 040 | _cIITK | ||
| 041 | _aeng | ||
| 082 | 0 | 0 |
_a160 _bP977l |
| 100 | 1 | _aPurtill, Richard L. | |
| 245 | 1 | 0 | _aLogical thinking |
| 260 |
_aNew York _bHarper & Row _c1972 |
||
| 300 | _axiii, 157p | ||
| 650 | 0 | _aLogic | |
| 650 | 0 |
_aLogic _xProblems, exercises, etc. |
|
| 942 | _cBK | ||
| 999 |
_c480666 _d480666 |
||