00663nam a2200217Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 514 BOR Borchardt, W. G. 12782 A new trigonometry for schools W. G. Borchardt and A. D. Perrott 8th ed London Bell & Sons 1912 viii, 400p. Donated by Mrs. Bappu Astronomy and Astrophysics Thesaurus Trigonometry Trigonometry Functions 12783 Perrott, A. D. 12784 BK 7512 7512 0 0 0 0 BAN BAN GEN 1983-07-15 0 514/ BOR 8324 2021-11-05 1983-07-15 BK