000			00313nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c220
040			_aBED
100			_aAggarwal, J.C.
245		0	_aPopulation Education
260			_bShipra Pub. _aNew Delhi
300			_a345
500			_a3286
942			_cBK
999			_c3286 _d3286