TY - BOOK AU - Chang,Raymond TI - Chemistry SN - 0071120726 U1 - 540 21 PY - 0000///د.ت CY - Boston PB - McGraw-Hill KW - Chemistry N1 - Includes index UR - http://www.loc.gov/catdir/toc/mh023/00066845.html UR - http://www.loc.gov/catdir/enhancements/fy0737/00066845-b.html UR - http://www.loc.gov/catdir/description/mh024/00066845.html ER -