| 000 | 00669nam a22002177a 4500 | ||
|---|---|---|---|
| 999 |
_c34070 _d34069 |
||
| 003 | AR-SmCIES | ||
| 005 | 20240514112030.0 | ||
| 008 | 240514t1943 uk |||||ru||| 00| 0 eng d | ||
| 040 | _cAR-SmCIES | ||
| 245 | 1 | 0 |
_aUniversal decimal classification: _bClasses 50 -51 -52 -53 |
| 260 |
_aLondon: _bBritish standars instituttion, _c1943. |
||
| 300 | _a103 p. | ||
| 440 |
_97610 _aBritish Standars 1000 |
||
| 650 | 7 |
_2UNESCOT _97611 _aSISTEMA DE CLASIFICACION |
|
| 650 | 7 |
_2UNESCOT _aCIENCIA _9361 |
|
| 650 | 7 |
_2INIST _9367 _aMATEMATICAS |
|
| 650 | 7 |
_2INIST _91871 _aASTRONOMIA |
|
| 650 | 7 |
_2INIST _9382 _aFISICA |
|
| 830 |
_aBritish Standars 1000 _97610 |
||
| 942 |
_2udc _cBK |
||