| 000 | 00404cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1961 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aT2531x42 Un3i | ||
| 245 |
_aProductivity in letterpress printing _cby Department of Scientific and Industrial Research, U.K. |
||
| 260 |
_aLondon _bHer Majesty's Stationery Office _c1961 |
||
| 300 | _a64+p | ||
| 700 | _aU.K. Department of Scientific and Industrial Research | ||
| 999 |
_c497793 _d497793 |
||