000 00280nam a2200121Ia 4500
008 220901s2017 xx 000 0 eng d
082 _a372.3 NCE
100 _aNCERT
245 0 _aScience: textbook for Classs X
260 _bDelhi: NCERT
_c2017
300 _a281
942 _2ddc
_cBK
999 _c6407
_d6407