TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Method of measurement of building and civil engineering works. Part-4 stone masonary,IS:1200-1976 
U1  - 693.1 
PY  - 1987///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -