000 00249nam a2200109Ia 4500
008 201228s9999 xx 000 0 und d
100 _aUPPAL SWETA
_97580
245 0 _aSCIENCE TEXT BOOK (CLASS-7)
260 _bNCERT
300 _a233
942 _cBK
999 _c101112
_d101112