TY - BOOK AU - Umland,Jean B. AU - Bellama,Jon M. TI - Química general SN - 970686010X AV - QD33 .U4418 2000 U1 - 540 21 PY - 2000/// CY - España PB - Thomson Learning KW - Chemistry KW - Local N1 - Includes index; Translation of: General chemistry ER -