TY  - BOOK
ED  - Indian Standards Institution
TI  - Indian standard code of practice for general enginering drawings
PY  - 1973///
CY  - New Delhi
PB  - Indian Standards Institution
KW  -  Engineering Drawings-Standards
KW  -  Standards 
KW  - NASA Thesaurus 
N1  - IS 696 : 1972
ER  -