The Executive Editor,
Pakistan Journal of Scientific and Industrial Research (PJSIR),
PCSIR Scientific Information Centre,
PCSIR Laboratories Campus,
Shahrah-e-Dr. Salimuzzaman Siddiqui,
Karachi-75280, Pakistan.

Tel: (92-21)-9926-1914,16, (92-21)-9926-1917 92-021-9926-1949
Fax: (92-21)-9926-1913
Web site: http://www.pjsir.org
E-mail: info@pjsir.org