00533nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200110009310000300010424500690013426000530020330000080025650000090026450500480027365000300032120260808125505.0260808s9999||||xx |||||||||||||| ||und||  a92-4-157118-7  a6198  aENG  a546.49  aWorld Health Organization 0aIPCS (Environmental health criteria no - 118)binorganic mercury  aGenevabUNEP and World Health Organizationc1991  a168  aGift  aIPCS, chemical safety, inorganic substances  aIPCSbInorganic chemistry