00270nam a2200097Ia 4500008004100000082002100041100002000062245004500082250000900127260003600136240913s9999||||xx |||||||||||||| ||und||  a543.081 5  ALE/Q  aBy V N Aledeyev 0aQualitative chemical semi micro analysis  aNULL  bCBS PublishersaNew Delhic1994