| 000 | 00514nam a2200193 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20231114190612.0 | ||
| 007 | ta | ||
| 008 | 090813s1953 ag g 000 0 spa d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aCalder, Ritchie _9105633 |
|
| 245 | 1 | 0 | _aPerfil de la ciencia |
| 260 |
_aBuenos Aires : _bSudamericana, _c1953. |
||
| 300 |
_a361 p. ; _c18 cm. |
||
| 490 | 0 | _aCiencia y cultura | |
| 700 | 1 |
_aMadariaga, César de _etr. _943127 |
|
| 942 | _cBK | ||
| 999 |
_c158039 _d158039 |
||
| 988 | _c | ||