%0 Journal Article %T Preparation of Analytical Standard of Bisoprolol Impurity A %J Journal Information: ISSN: NLM ID: CAS CODEN: Frequency: Journal DOI: Peer-review model: Digital Archiving: %D 2017 %R 10.9734/IRJPAC/2017/35656 %X Reviewers: %U http://www.sciencedomain.org/abstract/20475