00431     2200169   4500001002100000005001500021008004100036020001500077035002400092082000800116090001100124100002400135245004600159260003100205300001500236650001000251INLIS00000000000043320160627130133                                          a0070105332  0010-061600000000432  a540  aWat s1  aWatkins, Kenneth W.  astudy Guide to Accompany Chang: Chemistry  aAmericabMcGraw-Hillc1991  aviii, 459p  aKimia