000 00301nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0-12-472701-8
100 _aMarkert, Clement L
245 _aIsozymes I Molecular Structure
260 _bAcademic Press
_c1975
300 _a856p.
650 _aEnzymes
999 _c2365
_d2365