| 000 | 00407nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 180323s9999 xx 000 0 und d | ||
| 082 | _a372.357 | ||
| 100 | _a Singh, Y.K. | ||
| 245 | 0 | _aTeaching of environmental science | |
| 250 | _a1st | ||
| 260 |
_aNew Delhi _bIndian Pub.House |
||
| 300 | _aNot covered syllabus | ||
| 500 | _a1974 | ||
| 650 | _aEnvironmental science - teachi | ||
| 942 |
_cBOOK _01 |
||
| 999 |
_c7781 _d7781 |
||