The Nucleic Acids: Chemistry and Biology Vol. 2
The Nucleic Acids: Chemistry and Biology Vol. 2 BY Erwin and J.N. Davidson Chargaff

Nucleic Acid Chemistry: Improved and New Synthetic Procedures, Methods and Techniques : Part 4 (Nucleic Acid Chemistry)
Gives detailed information on up-to-date approaches that enable researchers and others working in this field to select suitable procedures.

Nucleic Acids in Chemistry and Biology
Nucleic Acid in Chemistry and Biology 3rd edition, has been extensively updated from previous editions.