TY  - BOOK
ED  - Indian Standards Institution
TI  - Specification for prestressed concrete poles for overhead power, traction and telecommunication lines
U1  - 666.89 
PY  - 1960///
CY  - New Delhi
PB  - Indian Standards Institution
KW  - Artificial stones
KW  - Prestressed concrete poles
KW  - Specification
ER  -