00530nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000300010524500710013526000530020630000070025950000090026650500450027565000280032020260808125505.0260808s9999||||xx |||||||||||||| ||und||  a92-4-157111-x  a6197  aENG  a547.185  aWorld Health Organization 0aIPCS (Environmental health criteria no - 111)btricresyl phosphate  aGenevabUNEP and World Health Organizationc1991  a80  aGift  aIPCS, chemical safety, organic chemicals  aIPCSbOrganic chemistry