Yazar
Calvin Allen
28 cilt bulundu.
Cilt sonuçları
Business law for engineers
Calvin Francis Allen · McGraw-Hill
Sayfa sayısı yok · 1917
Contracts and specifications / Engineering / Engineering law / United States
Field and Office Tables: Specially Applicable to Railroads
Calvin Frank Allen · McGraw-Hill
326 sayfa · 1920
Railroad engineering / Tables / Railroads / Design and construction
Supervision in selected secondary schools
Allen Calvin Harman · Yayınevi bilinmiyor
181 sayfa · 1947
School management and organization / Secondary Education