TY - BOOK AU - Basu,A.K. AU - Basu,S.P. AU - Basu,K.D. TI - Commercial arithemetic and book-keeping: covering fully the pre-university and the university entrance courses of Calcutta, Burdwan, North Bengal and other Indian universities U1 - 511.8 PY - 1965/// CY - Calcutta PB - Rabindra Library KW - Business mathematics KW - Book keeping ER -