01011nam a2200301 i 450099100086229970753620020507102443.0970307s1964 us ||| | eng b10140037-39ule_instLE00638151ExLDip.to Fisicaita53(083)53.0.68547547.3533QC451Lederberg, J.461432Computation of molecular formulas for mass spectrometry /J. LederbergSan Francisco :Holden-Day, Inc.,1964vii, 69 p. :ill. ;26 cm.Mass spectrometryMolecules.b1014003721-09-0627-06-02991000862299707536LE006 53(083) LED12006000013116le006-E0.00-l- 00000.i1016627027-06-02Computation of molecular formulas for mass spectrometry186807UNISALENTOle00601-01-97ma -engus 01