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_c34165 _d34165 |
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| 040 | _cMUL | ||
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_223 _aR/B 016.016 5 _bN86 |
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| 100 | _aLal Chhotey | ||
| 245 |
_aInformation sources in science and technology / _cby Chhotey Lal |
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_aDelhi: _bBharati Publications, _c1986. |
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| 300 |
_a307p; _c22cm. |
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| 650 | _aScience and technology - Information sources | ||
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_2ddc _cBK |
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