@incollection{Cielecka-Piontek12, author = {Judyta Cielecka-Piontek and Przemysław Zalewski and Anna Krause and Marek Milewski}, title = {Spectrophotometric Methods as Solutions to Pharmaceutical Analysis of β-Lactam Antibiotics}, booktitle = {Macro To Nano Spectroscopy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Jamal Uddin}, chapter = {7}, doi = {10.5772/48062}, url = {https://doi.org/10.5772/48062} }