| 000 | 00486 a2200253 4500 | ||
|---|---|---|---|
| 001 | 61087 | ||
| 020 | _a81-85826-00-59 | ||
| 041 | _aeng | ||
| 080 | _a5.001.5=914.3 sha | ||
| 245 | _aAao prayog karen | ||
| 250 | _a | ||
| 260 | _aNew Delhi | ||
| 260 | _bGranth Academy, | ||
| 260 | _c1992 | ||
| 300 | _a116 p. | ||
| 300 | _c24 cm | ||
| 490 | _a | ||
| 100 | _aSharma, Shyam Sundar | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aScience-Experiments | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c23866 _d23866 |
||