| 000 | 00344 a2200133 4500 | ||
|---|---|---|---|
| 008 | 240116b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9788180316159 | ||
| 082 |
_aH891.434 _bSIN |
||
| 100 | _aSingh, Sudha | ||
| 245 | _aParyavaran shiksha | ||
| 260 |
_aPatna: _bLokbharti Prakashan, _c2011. |
||
| 300 |
_a144 p. : _c22 cm. |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c279482 _d279482 |
||