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008 970307s1964    us            ||| | eng  
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084   $a53(083)
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084   $aQC451
100 1 $aLederberg, J.$0461432
245 10$aComputation of molecular formulas for mass spectrometry /$cJ. Lederberg
260   $aSan Francisco :$bHolden-Day, Inc.,$c1964
300   $avii, 69 p. :$bill. ;$c26 cm.
650  4$aMass spectrometry
650  4$aMolecules
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996   $aComputation of molecular formulas for mass spectrometry$9186807
997   $aUNISALENTO
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