| 000 | 00647nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20231118063629.0 | ||
| 008 | 991125s1972 men 000 0 eng u | ||
| 035 | _aUPN01000018887 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1585 E62 _bR6.3 |
|
| 100 | 1 | _aRockcastle, Verne N. | |
| 245 | 1 | 0 |
_aElementary school science / _cVerne N. Rockcastle, Frank R. Salamon, Victor E. Schmidt. |
| 260 |
_aMenlo Park (E.U.A.) : _bAddison-Wesley, _c1972. |
||
| 300 |
_a176 p. : _bprincipalmente il. y col. |
||
| 650 | 4 |
_aCiencia _xEstudio y enseñanza (Elemental) _97402 |
|
| 700 | 1 |
_aSalamon, Frank R., _ecoaut. |
|
| 700 | 1 |
_aSchmidt, Victor E., _ecoaut. |
|
| 905 | _aLibro | ||
| 999 |
_c18887 _d18887 |
||