TY - BOOK AU - Zumdahl, Steven S. TI - Principios de química U1 - 540 PY - 2012/// KW - GEN KW - CCN UR - https://itmsp.museknowledge.com/UCSP?url=https://www.ebooks7-24.com:443/?il=9487&pg=1 UR - https://0u213sn1t-y-https-ebooks7--24-com.itmsp.museknowledge.com/biblioteca.aspx UR - https://0u20fsn1v-y-https-research-ebsco-com.itmsp.museknowledge.com/c/qxo6us/search ER -