VYAS S P;KHAR Roop K Controlled drug delivery:Concepts and advances Concepts and advances - Delhi Vallabh Prakashan 2010 - vii,616 advances ; Concepts ; Controlled ; delivery:Concepts ; drug ISBN: 8185731292 Subjects--Topical Terms: Drug delivery sytems (615.6) Dewey Class. No.: 615.6 VYA