TY  - BOOK
AU  - Bureau of Indian Standards[BIS]
TI  - IS:2681-1993. Indian standard non-ferrous metal sliding door bolts (aldrops) for use with padlocks-specification (Third revision)
U1  - IS Code 
PY  - 1993///
CY  - New Delhi
PB  - Bureau of Indian Standards
N1  - ENG
ER  -