| 000 | 00420nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20240821160536.0 | ||
| 008 | 240821s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a372.357 WES(TB) | ||
| 100 | _aWest Bengal, Board of Secondary Education | ||
| 245 | 0 | _aEnvironmental studies : class VII | |
| 260 |
_aKolkata _bWest Bengal Board of Secondary Education _c2006 |
||
| 300 | _a64p. | ||
| 650 | _aLife science | ||
| 942 | _cBK | ||
| 999 |
_c169809 _d169809 |
||