Rangwala, S. C. Principles of railway engineering / S. C. Rangwala. - 7th ed. - India : Charotar Book Stall , c 1980. - xiii, 390 p, : ill. ; 22 cm. Includes index. Includes bibliography. 341 341 Subjects--Topical Terms: Engineering of railroads & roads. Dewey Class. No.: 625 / S1p