| 000 | 00489nab a2200169 1n4500 | ||
|---|---|---|---|
| 001 | 000100731 | ||
| 005 | 20210221152627.0 | ||
| 008 | 950223s1958 000 0 spa d | ||
| 041 | 0 | 7 |
_aSpa _2ISO 639-1 |
| 084 | _aRev 53 | ||
| 100 | 1 | _aRoldán Seminario, Ernesto | |
| 245 | 1 | 0 | _aRadioactividad en el aire |
| 773 | 0 |
_tBoletín de la Sociedad geográfica de Lima _dLima : [s.n.], 1958 _g75(3-4), 1958, p. 51-53 |
|
| 910 |
_aGSL _c20150612 _h1028 |
||
| 942 | _cANAL | ||
| 999 |
_c26586 _d26586 |
||