Ahmed, Surujuddin
Modern Plane trigonometry / Surujuddin Ahmed - 11th ed. - Dhaka: Anamica Granthaghar and Prakasananya, c19178. - xii,252p.: table, figs., graph; 18 cm.
English
Plane trigonometry
516.34/AHM
Modern Plane trigonometry / Surujuddin Ahmed - 11th ed. - Dhaka: Anamica Granthaghar and Prakasananya, c19178. - xii,252p.: table, figs., graph; 18 cm.
English
Plane trigonometry
516.34/AHM