000			00356nam a2200133Ia 4500
005			20260205060153.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a500 G646I
100			_aGopalkrishnan, K.V.
245		0	_aImpact of science and technology on mankind
260			_aNew Delhi _bNational book trust _c2008
300			_a180p.
942			_cBK
999			_c164302 _d164302