Organic Chemistry Concepts.pdfOrgnic Chemistry as second language.pdfOrganic Functional groups.pdf(Oxford chemistry primers, 43) Laurence M Harwood_ Timothy D W Claridge - Introduction to organic spectroscopy-Oxford University Press (1997).pdf(Practical Spectroscopy) Robert Thomas - Practical Guide to ICP-MS_ A Tutorial for Beginners-CRC Press (2008).pdf13C_NMR_Spectroscopy.pdf1H_NMR_Spectroscopy.pdfFrom Spectra to Structure. workbook.2DNMR.pBrian C. Smith - Fundamentals of Fourier Transform Infrared Spectroscopy, Second Edition -CRC Press (2011).pdfFundametals of FT-IR.pdfdfpdf