TY  - GEN
AU  - Searles, William H.
AU  - Ives, Howard Chapin
TI  - Field engineering : a handbook of the theory and practice of railway surveying, location and construction
KW  - RAILWAYS
KW  - RAILROADS-Planning
N1  - 000070-v.2, 000071-v.1 (414 p.; 422 p.)
ER  -