TY - BOOK AU - Houk,Clifford C. AU - Post,Richard TI - Chemistry: Concepts and problems T2 - Wiley self-teaching guides SN - 978-0471415006 AV - QD 31.2 .H66 1996 U1 - 540/.7/7 PY - 1977/// CY - New York PB - Wiley KW - Chemistry KW - Programmed instruction N1 - Bibliography: p. xi UR - http://www.loc.gov/catdir/enhancements/fy0608/76048886-d.html UR - http://www.loc.gov/catdir/enhancements/fy0608/76048886-t.html UR - http://www.loc.gov/catdir/enhancements/fy0609/76048886-b.html ER -