| 000 | 00562nam a22001937a 4500 | ||
|---|---|---|---|
| 999 |
_c74103 _d74103 |
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| 003 | BD-DhPL | ||
| 005 | 20190925025138.0 | ||
| 008 | 190115b ||||| |||| 00| 0 eng d | ||
| 040 |
_aBD-DhPL _bEnglish _cBD-DhPL _dBD-DhPL |
||
| 082 | _a510 / U3s | ||
| 110 |
_aUnesco. _9265527 |
||
| 245 |
_aScientific thought : _csome underlying concepts methods and procedures. |
||
| 260 |
_aParis : _bUnesco, _cc 1972. |
||
| 300 |
_a252 p. ; _c24 cm. |
||
| 504 | _aIncludes bibliographical references. | ||
| 508 | _a326 | ||
| 650 |
_aMathematics. _9265528 |
||
| 942 |
_2ddc _cMX |
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