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020 | _c3600 | ||
040 | _aMAIN | ||
100 |
_aTyagi,D P _920308 |
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245 | 0 | _aJournal of scientific and industrial research | |
260 |
_aDelhi _bNISCAIR _c2013 |
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300 |
_a1-262 _b72(1-4) |
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942 | _cBJ | ||
999 |
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