00538nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000300010524500780013526000530021330000080026650000090027450500450028365000280032820260808125512.0260808s9999||||xx |||||||||||||| ||und|| a92-4-157162-4 a6531 aENG a547.562 aWorld Health Organization 0aIPCS (Environmental health criteria no - 162)bbrominated diphenyl ethers aGenevabUNEP and World Health Organizationc1994 a347 aGift aIPCS, chemical safety, organic chemicals aIPCSbOrganic chemistry