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| 008 | 200901s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a4000000171 | ||
| 100 |
_aRamasubramanian S _939261 |
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| 245 | 0 | _aPolytechnic Environmental Engineering | |
| 250 | _a2 | ||
| 264 |
_bSuraj Publishers _c1988 |
||
| 300 | _a300 | ||
| 490 | _a- | ||
| 500 | _a- | ||
| 546 | _aENG | ||
| 650 |
_a"Mechanical, "Environmental engineering _941105 |
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| 942 | _cBK | ||
| 999 |
_c25094 _d25094 |
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