TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Recommendations for modular co-ordination: Basic module and sub-module increments IS:10316-1986 
U1  - 721.013 
PY  - 1987///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -