| 000 | 00431cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1970 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX1068x42 Un3s | ||
| 245 |
_aSurvey of professional engineers _cby Ministry of Technology and the Council of Engineering, United Nations |
||
| 260 |
_aLondon _bHer Majesty's Stationery Office _c1970 |
||
| 300 | _a59+p. | ||
| 700 | _aUnited Nations.Ministry of Technology and the Council of Engineering | ||
| 999 |
_c498723 _d498723 |
||