| 000 | 00491nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230706b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-85038-93-7 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5/6 _bN1 |
||
| 245 | _aविज्ञान आपकी सेवा मैं | ||
| 246 | _aVigyan apki sewa mai | ||
| 260 |
_aNew Delhi: _bPublications & Information Directorate, _c1991 |
||
| 300 | _a128p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c50408 _d50408 |
||