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| 040 | _aMAIN | ||
| 100 |
_aTyagi,P D _920174 |
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| 245 | 0 | _aJournal of scientific and industrial research | |
| 260 |
_aNew Delhi _bNISCAIR _c2010 |
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| 300 |
_a315-648 _b69(5-8) |
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