Dutta , Subrata . Evaluation of health hazards during classroom activities and an ergonomic approach for designing a writing desk for the children of rural primary school / - Midnapore : Vidyasagar University , 2014. - xv,235p., 27 : figs.,tables ; 29cm Subjects--Index Terms: ERGONOMICS HUMAN ENGINEERING Dewey Class. No.: 620.82 / DUT/E