TY - BOOK AU - Farin,Gerald E. TI - Curves and surfaces for computer aided geometric design: A practical guide T2 - Computer science and scientific computing SN - 0122490525 AV - T385 F37 1993 PY - 1993/// CY - Boston PB - Academic, Harcourt, brace jovanovich KW - Gráficas por computadora ER -