@book{331590,
	title = {Mathematical Optimization and Investigation on Polymeric Blend of Chitosan and Hydroxy Propyl Methyl Cellulose K4M for Sustained Release of Metronidazole Vaibhav Rastogi},
	publisher = {Asian Journal of Pharmaceutics},
	url = {http://www.asiapharmaceutics.info/index.php/ajp/issue/view/62}
}