00383nam a2200133Ia 4500008004100000082001800041100002500059245004200084260004200126300001000168600002400178600002400202650002300226140113s9999 xx 000 0 und d a577.15.084 L0 a" Brewer, George J." aAn introduction to isozyme techniques b"New York : Academic Press Inc, 1970" a186p. a" Sing, Charles F." a" Sing, Charles F." aIsozyme techniques