000 00251nam a2200109Ia 4500
008 201228s9999 xx 000 0 und d
100 _aGUPTA DAS
_97587
245 0 _aWORK EXPERIENCE CLASS 1 -2
260 _bNCERT
_c1987
300 _a76
942 _cBK
999 _c101119
_d101119