TY  - BOOK
ED  - Indian Standards Institution
TI  - Indian standard specification for basic rack and modules of cylindrical gears for general engineering and heavy engineering
PY  - 1969///
CY  - New Delhi
PB  - Indian Standards Institution
KW  -  Basic Rocks
KW  -  Cylindrical Gears 
KW  -  Standards 
KW  - NASA Thesaurus 
N1  - IS 2535 : 1969
ER  -