| 000 | 00557nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20230608063652.0 | ||
| 008 | 991125s1973 mx 000 0 spa u | ||
| 035 | _aUPN01000004091 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1043.5 _bR5.28 |
|
| 100 | 1 | _aRing, Arthur E. | |
| 245 | 1 | 0 |
_aAprendizaje mediante el retroproyector / _cArthur E. Ring, William J. Shelley ; tr. Hans Alexander Ritter. |
| 260 |
_aMéxico : _bTrillas, _c1973. |
||
| 300 |
_a139 p. : _bil. |
||
| 650 | 4 |
_aEnseñanza audiovisual _913757 |
|
| 700 | 1 |
_aShelley, William J., _ecoaut. |
|
| 905 | _aLibro | ||
| 999 |
_c4091 _d4091 |
||