| 000 | 00556ntaaa2200193 4500 | ||
|---|---|---|---|
| 003 | 01 | ||
| 005 | 20251027200832.0 | ||
| 008 | 0714s1973 ag 01 | ||
| 040 |
_aAR-BaBN _bspa _cAR-BaBN _eaacr _dRIC |
||
| 082 | _a001 Ar5 | ||
| 100 |
_aArmstrong, William H. _94785 |
||
| 245 |
_aStudy is hard work / _cWilliam H. Armstrong |
||
| 250 | _a1 ed. | ||
| 260 |
_as/l : _bHarper and Brothers Publishers, _c1956 |
||
| 300 | _a167 p | ||
| 500 | _aThe purpose of this book is to help you to study more efficiently | ||
| 650 |
_aestudio-su valor _94786 |
||
| 942 | _cBK | ||
| 999 |
_c2479 _d2479 |
||