| 000 | 00521nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20220518114205.0 | ||
| 008 | 991125s1986 mx 000 0 spa u | ||
| 020 | _a9682912474 | ||
| 035 | _aUPN01000050430 | ||
| 049 | _aSEP | ||
| 050 | 4 |
_aQC475 _bB7.7 |
|
| 100 | 1 |
_aBrandan, María Ester, _d1951- _933916 |
|
| 245 | 1 | 3 |
_aLa radiación : _borigen, beneficios y peligros / _cMaría Ester Brandan S. |
| 260 |
_aMéxico : _bSEP : _bUNAM, _c1986. |
||
| 300 |
_a93 p. : _bil. |
||
| 650 | 2 |
_aRadiactividad _914207 |
|
| 905 | _aLibro | ||
| 999 |
_c50430 _d50430 |
||