| 000 | 00511nam a2200193Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20191103233454.0 | ||
| 008 | 150617s2014 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 110 | _aNational Science Board | ||
| 245 | _aScience and engineering indicators 1991 | ||
| 250 | _a10th ed. | ||
| 260 |
_aWashington: _bNational Science Board, _c1991 |
||
| 300 | _a487p. | ||
| 500 | _aLib./WDR/16/2006-07(wdr no.17706) | ||
| 365 |
_aINR _eComp. |
||
| 942 |
_2udc _cBK |
||
| 999 |
_c18468 _d18468 |
||