000			00321nam a2200133Ia 4500
008			221102s9999 xx 000 0 und d
020			_a9789350096857
082			_a001.3 CHA-1
100			_aChalloner Jack
245		0	_a1001 Inventions Changed The World
260			_bDKB _aDelhi _c2011
300			_a960 p.
942			_cBK
999			_c8762 _d8762