Systems study on railwasys and roadways transportation 1978-79
385.154
I39S
 Systems study on railwasys and roadways transportation 1978-79 Methodology - New Delhi : Engineers India, 1975.
 V1. (iii, 96p.)
103844
90472
90922
  Subjects: Transportation-India; Railroads-India; Railroads-Traffic.

