TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Specification for re-inforced concrete poles for overhead power and telecommunication lines ,IS:785-1964 
U1  - 668.3 
PY  - 1983///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -