TY - BOOK AU - Zumdahl, Steven S. AU - Thomas J. Hummel TI - Partial solutions guide, Chemical principles SN - 0618120807 AV - QD 33.2 .Z86 2009 PY - 2002/// CY - Boston, Mass. PB - Houghton Mifflin, KW - 1. Chemistry -- Problems, exercises, etc. 2. Chemistry ER -