000			00321nam a2200157Ia 4500
008			180323s9999 xx 000 0 und d
082			_a370
100			_aNCERT
245		0	_aVigyan shikshan
250			_a1st
260			_aMeerut _bMeerut _c2008
300			_a28
500			_a3715
650			_aManual
942			_cBOOK
999			_c9522 _d9522