| 000 | 00443nam a2200193Ia 4500 | ||
|---|---|---|---|
| 003 | 0100 | ||
| 008 | 130303s9999 xx 000 0 und d | ||
| 040 | _cARRUPELIB | ||
| 050 | _aBF637.S817 1964 | ||
| 100 | _aIrala , Narciso | ||
| 245 | _aMental efficiency without fatigue | ||
| 260 | _aNew york | ||
| 260 | _bJoseph F. Wagner, inc | ||
| 260 | _C1964 | ||
| 300 | _a219p. | ||
| 300 | _b 21cm. | ||
| 650 | _aPSYCHOLOGY | ||
| 942 | 0 | 0 | _01 |
| 999 |
_c41466 _d41466 |
||