| 000 | 00354nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20260205052420.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a372.35 SI64S | ||
| 100 | _aSINGH, UTTAM KUMAR | ||
| 245 | 0 | _aSCIENCE EDUCATION. | |
| 260 |
_aNEW DELHI. _bCOMMONWEALTH. _c1997 |
||
| 300 | _a322p. | ||
| 690 | _aEDUCATION | ||
| 942 | _cBK | ||
| 999 |
_c114567 _d114567 |
||