GANGOPADHYAY, P.L. Principles of business organisation & secretarial practice P. L. Gangopadhyay - Calcutta Dey Book 1998. - xiv,232p ISBN: 120.00 Subjects--Topical Terms: BUSINESS ORGANIZATIONSSECRETARIAL PRACTICE Dewey Class. No.: COM 651.3& .3741 / GPn99