00302nam a2200097Ia 4500008004100000082002200041100001900063245008400082260003000166300000800196140113s9999    xx            000 0 und d  a577.4:54.001   M7  a"Burdon, R.H."  aLaboratory techniques in chemistry & molecular biology vol.3 part-2 2nd edition  a1986bElseviercAmsterdam  a464