| 000 | 00385nam a22001697a 4500 | ||
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| 999 |
_c3028 _d3028 |
||
| 003 | OSt | ||
| 005 | 20210316130702.0 | ||
| 008 | 210316b ||||| |||| 00| 0 eng d | ||
| 040 | _cIK | ||
| 082 | _a370.102.024 5 MAN | ||
| 100 | _aMangal, S K | ||
| 245 | _aTeaching of Science | ||
| 250 | _aSecond | ||
| 260 |
_aNew Delhi _bArya Book Depot _c1992 |
||
| 300 | _a397p | ||
| 942 |
_2ddc _cGB |
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