TY - BOOK AU - Chang, Raymond TI - Química U1 - 540 PY - 2020/// KW - GEN KW - CCN UR - https://itmsp.museknowledge.com/UCSP?url=https://www.ebooks7-24.com:443/?il=10863&pg=1 UR - https://0u213vbxj-y-https-ebooks7--24-com.itmsp.museknowledge.com/biblioteca.aspx UR - https://0u20fvbxx-y-https-research-ebsco-com.itmsp.museknowledge.com/c/qxo6us/search UR - https://0u216vc1g-y-https-accessmedicina-mhmedical-com.itmsp.museknowledge.com/ ER -