| 000 | 00537nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 190516s9999 xx 000 0 und d | ||
| 020 | _a0074604422 | ||
| 028 |
_bGangaram Book Bureau _c687 _d21/09/1996 |
||
| 100 |
_aRao, M Narayan and Thanikachalam,V _923089 |
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| 245 | 0 | _aEnvironmental Engineering | |
| 260 |
_bTata Mcgraw -Hill Publishing Company Limited _c1993 _aNew Delhi |
||
| 300 | _a268 | ||
| 600 |
_tEnvironmental Science _9114214 |
||
| 650 |
_aEnvironmental Science _9114214 |
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| 942 | _cREF | ||
| 999 |
_c103799 _d103799 |
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