TY  - BOOK
TI  - The Bridge & Structural Engineer Vol 21, No. 1 , March 1991
U1  - 624.205 
PY  - 1991///
CY  - NEW DELHI
PB  - JOURNAL OF THE INDIAN NATIONAL GROUP OF THE INTERNATIONAL ASSOCIATION FOR THE BRIDGE AND STRUCTURAL ENGINEERING
KW  - ENVIRONMENTAL CHEMISTRY
ER  -