Puvanakrishnan, R. Enzyme technology in beamhouse practice / R. Puvanakrishnan and Susil C. Dhar - Madras : Central Leather Research Institute , 1988 - 178 p. : ill. ; 24 cm. Subjects--Topical Terms: Tanning--IndiaLeather--Research--IndiaEnzymes--Industrial applications Dewey Class. No.: 675.2