00297nam a2200109Ia 4500008004100000040003800041100001300079245002900092260004000121300001200161653001400173211215s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aZuman, P 0aProgress in polarography bJOHN WIELY AND SONSaNEW YORKc1962 a355p p. aCHEMISTRY