000 00408nam a2200193Ia 4500
003 OSt
005 20230824105858.0
008 180323s9999 xx 000 0 und d
040 _cDDC
082 _a570.1
100 _aNCERT
245 0 _aVigyan Class-VII
_h(Hindi)
250 _a1st
260 _aNew Delhi
_bNCRT
_c2008
300 _a247p.
500 _a3812
650 _aHISTORY
942 _cBOOK
_2ddc
999 _c9619
_d9619