TY - BOOK AU - Chang,Raymond AU - Overby,Jason Scott TI - General Chemistry: the Essential Concepts SN - 0071313680 (pbk.) : U1 - 540 22 PY - 2011/// CY - New York PB - McGraw-Hill KW - Chemistry N1 - "International ed"--cover; Originally published: 2008; Includes index; Formerly CIP ER -