| 000 | 00601nam a2200181Ia 4500 | ||
|---|---|---|---|
| 003 | HQRS | ||
| 005 | 20171205000919.0 | ||
| 008 | 150617s2014 xx 000 0 eng d | ||
| 040 |
_aHQRS _beng _cHQRS |
||
| 041 | _heng | ||
| 110 | _aNational Referral Center for Science and Technology | ||
| 245 |
_aDirectory of information resources in the United States : _bphysical sciences, biological sciences, engineering |
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| 260 |
_bNational Referral Center for Science and Technology, _aWashington: _c1965 |
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| 300 | _a352p. | ||
| 500 | _aWDR/8/2003-04(wdr no.11173) | ||
| 365 | _aINR | ||
| 942 |
_2udc _cBK |
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_c3818 _d3818 |
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