| 000 | 00436nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230420b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5/6 _bN7 |
||
| 245 | _aHow ? | ||
| 250 | _a1st ed. | ||
| 260 |
_aNew Delhi: _bNational Institute of Science Communication, _c1997 |
||
| 300 | _a100p. | ||
| 365 |
_b40.00 _cINR |
||
| 490 | _aQ series title no. 2 | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c21333 _d21333 |
||