-Banna, G. M. Hasan-Ul; Haque, Md. Shafayatul; Chowdhury, Mohammad Towfiqul Hasan
(East West University, 4/1/2013)
In our home we need security guards for security purpose, who are not always
reliable. Fire hazard is another security concern of house, and damage may occur due to
accidental fire. For a physically handicapped person, ...