Asif, Sajjad HBV Immunization Engineering the synonymous Hepatitis B surface antigen in Kluyveromyces lactis expression systems / Sajjad Asif. - Islamabad : ASAB - NUST, 2013. - 30cm. ISBN: Subjects--Topical Terms: Virology & Immunlogy M. Phil-Thesis Dewey Class. No.: 616