TY  - BOOK
AU  - DEPUTY DIRECTOR GENERAL, RDSO
TI  - Indian Railway Technical Bulletin,V-28
U1  - 625.105 
PY  - 1971///
CY  - LUCKNOW
PB  - DEPUTY DIRECTOR GENERAL, RDSO
KW  -  RAILROADS --PERIODICALS, CIVIL ENGINEERING
KW  - RAILROADS --INDIA --PERIODICALS
ER  -