| 000 | 00493nab a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161255.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000182071 | ||
| 100 | 1 | _aPérez Juárez, Angel | |
| 222 | _aEDUCACION MATEMATICA | ||
| 245 | _aRectas perpendiculares | ||
| 260 | _aMéxico | ||
| 300 | _a143-148 | ||
| 362 | 0 | _a2010 Vol. 22, no. 3, dic. | |
| 653 | 0 | _aORTOGONALIDAD | |
| 653 | 0 | _aECUACIONES | |
| 653 | 0 | _aPOLINOMIO CUADRATICO | |
| 905 | _aArticulo | ||
| 999 |
_c154174 _d154174 |
||