| 000 | 00410nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 180116s1942 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 |
_a234.8 _bG859 |
||
| 100 | _aGrubb, Norman P. | ||
| 245 |
_aToughing the invisible _b |
||
| 250 | _a | ||
| 260 |
_aLondon _bLutterworth Press _c1942 |
||
| 300 | _a64 p. | ||
| 365 |
_b1.0000 _cRs. |
||
| 440 | _v | ||
| 906 |
_a021188 _b032645 |
||
| 942 | _cB | ||
| 999 |
_c281299 _d281299 |
||