| 000 | 00521nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20220518113916.0 | ||
| 008 | 991125s1988 mx 000 0 spa u | ||
| 020 | _a9580406731 | ||
| 035 | _aUPN01000000601 | ||
| 049 | _aI | ||
| 050 | 4 |
_aQC475 _bP4.78 |
|
| 100 | 1 | _aPettigrew, Mark | |
| 245 | 1 | 0 |
_aRadiación / _cMark Pettigrew ; tr. Edith Velosa. |
| 260 |
_aMéxico : _bNorma, _c1988. |
||
| 300 |
_a32 p. : _bil. col. |
||
| 440 | 3 | _aLa ciencia al alcance de los niños | |
| 650 | 2 |
_aRadiación _914208 |
|
| 905 | _aInfantil | ||
| 999 |
_c601 _d601 |
||