STANLEY WALAS, . (1999). CHEMICAL EQUIMMENT DESIGN SELECTION & DESIGN. NULL: BUTTER WORTH HEINEMAN.
STANLEY WALAS, . 1999. CHEMICAL EQUIMMENT DESIGN SELECTION & DESIGN. NULL: BUTTER WORTH HEINEMAN.
STANLEY WALAS, . CHEMICAL EQUIMMENT DESIGN SELECTION & DESIGN. NULL: BUTTER WORTH HEINEMAN. 1999.