00293nam a2200109Ia 4500008004100000040003800041100002000079245002800099260002600127300001600153653001400169220107s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aJensen, William 0aLewis acid base concept  bWileyaNew Yorkc1980  axii,364p p.  aChemistry