| 000 | 00457ntaaa2200181 4500 | ||
|---|---|---|---|
| 003 | 01 | ||
| 005 | 20251027202731.0 | ||
| 008 | 0714s1973 ag 01 | ||
| 040 |
_aAR-BaBN _bspa _cAR-BaBN _eaacr _dRIC |
||
| 082 | _a652.3000 H36 | ||
| 100 |
_aHeller, Isaac _927268 |
||
| 245 | _aMecanografía o dactilografía sistema Heller | ||
| 250 | _a1 ed. | ||
| 260 |
_aBuenos Aires : _bIsaac Heller, _c1947 |
||
| 300 | _a32 p | ||
| 650 | _adactilografía | ||
| 942 | _cBK | ||
| 999 |
_c22579 _d22579 |
||