| 000 | 00414nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 57137 | ||
| 008 | 240126s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _cRS 600.00 | ||
| 037 | _cRS 600.00 | ||
| 082 | _a507 TEA | ||
| 100 |
_aGupta, Umesh Chandra. _935263 |
||
| 245 | 0 | _aTeaching science | |
| 260 | _aNew Delhi | ||
| 260 | _bKSK Publishers & Distributors | ||
| 260 | _c2007 | ||
| 300 | _a366p. | ||
| 942 | _cBK | ||
| 999 |
_c57137 _d57137 |
||