00317nam a2200121Ia 4500008004100000100003700041245003000078260004200108300000900150650001400159942000700173999001500180190216s9999||||xx |||||||||||||| ||und||  aHolder Ness A & John Lambert 0aNew Certificate Chemistry  bHeinemann Educational Books Ltdc1970  a542p  aChemistry  cBK  c2002d2002