000			00302nam a2200133Ia 4500
008			240723s9999 xx 000 0 und d
041			_aEnglish
084			_aT _bP
245		0	_aIndian socity
260			_aDelhi _bNational Book Trust _c1990
300			_ap.147
650			_aEducation
942			_cBK
999			_c333479 _d333479