00409nam a2200121Ia 4500008004100000082001700041100001600058245005100074260003200125942000700157999001700164952010600181220204s9999    xx            000 0 und d  a54(035)bSHU  aShugar, G J 0aChemical technician's ready reference handbook  aNew YorkbMcGraw Hillc1973  cBK  c25705d25705  00104070aMAINbMAINd2021-12-16g22.50l0o54(035) SHUp06357r2021-12-16 00:00:00w2022-02-14yBK