TY - BOOK AU - Louis Leithold TI - Essentials of calculus for business and economics SN - 0-06-043947-5 U1 - 517.02465 PY - 1978/// CY - New York PB - Harper & Row Publication N1 - Louis Leithold: Essentials of calculus for business and economics. New York. Harper & Row Publication, 1978. 0-06-043947-5--(517.02465LEI) ER -