| 000 | 00341nam a2200145Ia 4500 | ||
|---|---|---|---|
| 005 | 20260205100555.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a8174506365 | ||
| 082 | _a500 N194S | ||
| 100 | _aNcert | ||
| 245 | 0 | _aScience | |
| 260 |
_aNew Delhi _bDepartment by the Secretary _c2010 |
||
| 300 | _a282p. | ||
| 942 | _cBK | ||
| 999 |
_c234874 _d234874 |
||