| 000 | 00394cam a2200169 4500 | ||
|---|---|---|---|
| 001 | u230439 | ||
| 003 | SIRSI | ||
| 008 | 900725b19751975 d r eng | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aeng | |
| 050 | 4 |
_aLB2846 _bR83 |
|
| 245 | 0 | 0 |
_aStatistics at the school level : _bthe interpretacion of offic. |
| 260 | _c1975. | ||
| 300 |
_a242 p. ; _c 25 cm. |
||
| 596 | _a2 | ||
| 942 | _cLIBRO | ||
| 999 |
_c86305 _d86305 |
||