000 00288nam a2200121Ia 4500
008 220901s2017 xx 000 0 eng d
082 _a372.7 NCE
100 _aNCERT
245 0 _aMathematics: textbook for Class VII
260 _bDelhi: NCERT
_c2017
300 _a312
942 _2ddc
_cBK
_01
999 _c6401
_d6401