| 000 | 00341nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 221001s2013 xx 000 0 eng d | ||
| 020 | _a9788190886963 | ||
| 082 | _a301.3 SIN | ||
| 100 | _aSingh, Sanjeev Kumar | ||
| 245 | 0 | _aEnvironmental studies | |
| 260 |
_aDelhi _bBharti Publications _c2013 |
||
| 300 | _axviii, 249p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c45946 _d45946 |
||