D. M'Curdy · 1 obras en el catálogoObrasTThe Columbian tutors' assistant, or, A full collection of ruThe Columbian tutors' assistant, or, A full collection of rules and examples for the several calculations of common, decimal, and duodecimal arithmetic
TThe Columbian tutors' assistant, or, A full collection of ruThe Columbian tutors' assistant, or, A full collection of rules and examples for the several calculations of common, decimal, and duodecimal arithmetic