| 000 | 00418nam a2200157Ia 4500 | ||
|---|---|---|---|
| 005 | 20260205105047.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a8170115442 | ||
| 082 | _a500 B247D | ||
| 100 | _aBarkakati,Dipak Kumar | ||
| 245 | 0 | _aDoorway to science/by Dipak Kumar Barkakati | |
| 260 |
_aNew Delhi _bChildren's book trust _c1992 |
||
| 300 | _a46p. | ||
| 690 | _aGeneral science | ||
| 942 | _cBK | ||
| 999 |
_c259505 _d259505 |
||