| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c787 _d787 |
||
| 003 | OSt | ||
| 005 | 20180630124421.0 | ||
| 008 | 180630b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8185076 | ||
| 082 |
_a333.9100954 _bSAN |
||
| 100 | _aSankara Pitchaiah, P. | ||
| 110 | _aSambasiva Rao, B. | ||
| 245 |
_aWater, ecology, pollution, and management / _cby P Sankara Pitchaiah and B Sambasiva Rao. |
||
| 260 |
_aAllahabad : _bChugh Publications ; _c1991. |
||
| 300 |
_axii ; 298 p., _c21 cm. |
||
| 942 |
_2ddc _cBK |
||