00425 2200157 4500001002100000005001700021008004100038020001700079035002200096082002100118100001700139245004400156260003300200850002200233990001200255INLIS00000000004268520161114090441.0 $a 0-07-282838-2$0010-111600000001708$a R 540.1 RAY g C.1$a Raymond Chang$a General Chemistry The Essential Concepts$a San Francisco $b Mc Graw Hill$a ARPUS KAB. Magetan$a 54.151-0