| 000 | 00618nas a2200205 a 4500 | ||
|---|---|---|---|
| 001 | 138836 | ||
| 003 | PUCPR | ||
| 005 | 20260313111025.0 | ||
| 008 | 800428u1976||||pr sr p 0 b0spa d | ||
| 040 | _aPUCPR | ||
| 245 | 0 | 0 |
_aAMCPR : _brevista de la Asociación de Maestros de Ciencias de Puerto Rico. |
| 264 | 1 |
_aSan Juan, P.R.: _c1976. |
|
| 300 |
_avolumes : _billustrations ; _c21 cm. |
||
| 336 | _atxt | ||
| 337 |
_2rdamedia _an |
||
| 338 |
_2rdacarrier _anc |
||
| 650 | 0 |
_aScience teachers _9166920 _vPeriodicals _zPuerto Rico |
|
| 651 | 0 |
_aPuerto Rico _xPeriodicals. _2Local _9155382 |
|
| 942 |
_2ddc _c22 |
||
| 999 |
_c116892 _d116892 |
||