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| 020 | _a8174001262 | ||
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_a671.52 _bPA-W |
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| 100 | _aParmar R S | ||
| 245 | 0 |
_aWelding processes and technology _cParmar R S |
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| 250 | _a3rd | ||
| 260 |
_aNew Delhi _bKhanna Publishers _c2013 |
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_c53731 _d53731 |
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