na INLIS000000000042685 20161114090441.0 $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