000			00341nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a70850275
082			_a660
082			_b2 BAD
100			_a"Badger, Walter L."
245		0	_aIntroduction to Chemical
260			_aNerw Delhi
260			_bM.H.
260			_c1955
300			_a739
999			_c36666 _d36666