| 000 | 00495nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 191130s2006##################000#0#eng## | ||
| 020 | _a9788171694310 | ||
| 040 |
_aACL _cACL |
||
| 082 | _a372.35 SIN | ||
| 100 | _aSingh, U. K | ||
| 245 |
_aScience education _cU. K. Singh, A. K. Nayak |
||
| 260 |
_aNew Delhi _bCommonwealth Publications _c2006 |
||
| 300 | _a319p.;23cm | ||
| 650 | _aScience Education | ||
| 990 | _a1317f700ac10000c233ce1afe9473d67 | ||
| 991 | _a396310 | ||
| 999 |
_c288272 _d288272 |
||