000			00344nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_a"John N Murrell, Sydney F.A. Kettle"
245		0	_aChemical Bond
250			_a1st Ed.
260			_bThe English Language Book Society _c1979
300			_a308
650			_aChemistry-Chemistry
942			_cBK
999			_c2159 _d2159