Bureau of Indian Standards
Manak Bhavan
9 Bahadur Shah Zafar Marg
IN-New Delhi 110002
Tel: +91 11 23 23 79 91
Fax: +91 11 23 23 93 99
E-mail: ird@bis.org.in
Web: http://www.bis.org.in
E-mail: chd@bis.org.in
