TY - BOOK AU - Harry. M Keal AU - Clarence. J Leonard, TI - Technical mathematics. Vol 1 Equation the formula and the graph. Ed 2 U1 - 510.2462 PY - 1938/// CY - New York PB - John Wiley and Sons N1 - Harry. M Keal & Clarence. J Leonard: Technical mathematics. Vol 1 Equation the formula and the graph. Ed 2. (2nd Ed) New York. John Wiley and Sons, 1938.--(510.2462KEA) ER -