TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Specification for ledged braced and battened timber door shutters ,IS:6198-1983 / 
U1  - 674.03 
PY  - 1983///
CY  -  : 
PB  - ISI , 
ER  -