| 000 | 00393pam a2200157a 44500 | ||
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| 008 | 230515b2019 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789382609667 | ||
| 041 | _aENGLISH | ||
| 082 | _a628.52/GUP | ||
| 100 | _aGUPTA O P | ||
| 245 | _aELEMENTS OF ENVIRONMENTAL POLLUTION CONTROL | ||
| 250 | _a1 | ||
| 260 |
_aNEW DELHI _bKHANNA PUBLISHERS _c2019 |
||
| 300 | _aXIII/858 | ||
| 650 | _aNULL | ||
| 999 |
_c667834 _d667834 |
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