| 000 | 00680nam a22002057a 4500 | ||
|---|---|---|---|
| 999 |
_c72816 _d72816 |
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| 003 | BD-DhPL | ||
| 005 | 20190922211140.0 | ||
| 008 | 190824b ||||| |||| 00| 0 eng d | ||
| 040 |
_aBD-DhPL _cBD-DhPL _dBD-DhPL _benglish |
||
| 082 | 0 | 0 | _a608.7 / H814t |
| 100 |
_aHoughton, Bernard. _9122929 |
||
| 245 |
_aTechnical information sources : _ba guide to patent specifications, standards and technical reports literature / _cBernard Houghton. |
||
| 260 |
_aLondon : _bClive Bingley, _cc 1967. |
||
| 300 |
_a101 p. ; _c22 cm. |
||
| 500 | _aInclude index. | ||
| 508 | _a326 | ||
| 650 |
_aInvention & patents. _9122621 |
||
| 650 |
_aTechnical information. _9263283 |
||
| 942 |
_2ddc _cBK |
||