900
900
Halleck, Н. Wager. Elements of military art and science or, Course of instruction in strategy, fortification, tactics of battles, Sc., embracing the duties of staff, infantry, cavalry, artillery, and engineers. New York. 1862. P. 417–418.
900
Halleck, Н. Wager. Elements of military art and science or, Course of instruction in strategy, fortification, tactics of battles, Sc., embracing the duties of staff, infantry, cavalry, artillery, and engineers. New York. 1862. P. 417–418.