000			00298nam a2200133Ia 4500
008			160316s1961 xxu||||| |||| 00| 0 eng d
020			_a
100			_aA. Holderness
245			_aA New Certificate Chemistry
250			_a2ND
260			_aLONDON _bHEINEMANN _c1961
300			_a493
700			_a _a
999			_c31745 _d31745