000			00316nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a891.43 SIN/P
100			_aSudha Singh
245		0	_aParyavaran Shiksha
250			_aNULL
260			_bLokbharathi Prakashan _aAlahabad _c2011
300			_a144
942			_cBKS
999			_c18005 _d18005