TY - BOOK AU - Louis,Toft AU - McKay, A. D. D. TI - Practical Mathematics: : a textbook covering the syllabus of the B. Sc. examinations in this subject and suitable for advanced classes in technical colleges T2 - Engineering Degree Series AV - QA37.T6 CY - London : PB - Sir Isaac Pitman & Sons KW - Mathematics N1 - Includes index ER -