000 | 00474nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 210723s9999||||xx |||||||||||||| ||und|| | ||
020 | _a81-7450-648-9 | ||
035 | _a21798 | ||
082 |
_a541 _BNAT |
||
100 | _aNational Council Of Educational Research And Training | ||
245 | 0 | _aChemistry Part 1 | |
250 | _a- | ||
260 |
_aN. Delhi _bNational Council of Educational Reseearch and Training |
||
300 | _a280 | ||
500 | _a10527 | ||
650 | _aChemistry | ||
942 | _cBK | ||
999 |
_c21798 _d21798 |