TY  - BOOK
AU  - AHUJA, T.D. / BIRDI, G.S
TI  - ROADS RAILWAYS BRIDGES TUNNELS ENGINEERING
U1  - 625.7 
PY  - 1967/// R.P.2017
PB  - S.B.H.
KW  - CIVIL
N1  - RBPL78614/19-20
ER  -