00436nam a2200145Ia 4500008004100000082003400041100002500075100002000100100002100120245009000141250001200231260002900243300001000272650000800282060110s9999 xx 000 0 und d a540bROB/C           aHOLLENBERG, J Leland aPOSTMA, James M aROBERT, Julian L aChemistry in the laboratorycBy Julian L Robert, Leland Hollenberg and James M Postma a4th ed. bWH Freeman and co.c1997 a522p. a540