SUBRAHMANYAM C.V.S PHARMACEUTICAL ENGINEERING THE PRACTICAL APPROACH UNIT OPERATIONS - DELHI VALLABH PRAKASHAN - 595 - PHARMACEUTICAL ENGINEERING THE PRACTICAL APPROACH UNIT OPERATIONS . ISBN: 9789385529467 Publisher. No.: VALLABH PRAKASHAN LC Class. No.: 615.19 / SUB-P Dewey Class. No.: 615.19 / SUB-P