Exemplar instructional material for pre-vocational course under work experience on repair and maintenance of household electrical appliances ....
National Council of Educational Research and Training
Exemplar instructional material for pre-vocational course under work experience on repair and maintenance of household electrical appliances .... - New Delhi NCERT c1987 - x, 125p.: ill.; 18cm.
371.9044:7683.83 / NAT
Exemplar instructional material for pre-vocational course under work experience on repair and maintenance of household electrical appliances .... - New Delhi NCERT c1987 - x, 125p.: ill.; 18cm.
371.9044:7683.83 / NAT