TY - BOOK AU - VYAS S P;KHAR Roop K TI - Controlled drug delivery:Concepts and advances: Concepts and advances SN - 8185731292 U1 - 615.6 VYA PY - 2010/// CY - Delhi PB - Vallabh Prakashan KW - Drug delivery sytems (615.6) N1 - advances ; Concepts ; Controlled ; delivery:Concepts ; drug ER -