000 | 00319 a2200121 4500 | ||
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008 | 190208b xxu||||| |||| 00| 0 | ||
100 | _aGupta, Sunita | ||
245 |
_aJunior science encyclopedia / _cSunita Gupta, Ashok Gupta |
||
260 |
_aNew Delhi _bPustak Mahal |
||
300 | _a221p. | ||
700 | _aGupta, Ashok | ||
942 |
_2ddc _cBK |
||
999 |
_c8009 _d8009 |