Essentials of technical mathematics/ Richard S. Paul [and] M. Leonard Shaevel. Paul, Richard S. Shaevel, M. Leonard, joint author. Mathematics. QA39.2 .P39 512.1 PAE Englewood Cliffs, N.J., Prentice-Hall [1974] [1974] 1974 Text xii, 689 p. eng Prentice-Hall series in technical mathematics