00391nam a2200109Ia 4500008004100000245010900041260003500150260000900185300000800194650001300202856006600215170516s9999    xx            000 0 und d  aDesign, Formulation and Evaluation of Atenolol Gastro Retentive Floating Tablets Raghavendra Kumar Gunda  bAsian Journal of Pharmaceutics  c2015  a9:4  xPharmacy  uhttp://www.asiapharmaceutics.info/index.php/ajp/issue/view/58