Brittain H. G., . (2005). Analytical Profiles of Drug Substances and Excipients Vol - 23. New Delhi: Elsevier.
Brittain Harry G, . 2005. Analytical Profiles of Drug Substances and Excipients Vol - 23. New Delhi: Elsevier.
Brittain Harry G, . Analytical Profiles of Drug Substances and Excipients Vol - 23. New Delhi: Elsevier. 2005.