TY  - GEN
AU  - Ray, Sachchidananda
TI  - Exemplar instructional material for pre-vocational course under work experience on repair and maintenance of household electrical appliances: instructional - cum - practical manual 
U1  - 643.6 
PY  - 1987///
CY  - New Delhi
PB  - National council of educational research and training
KW  - Maintenance
KW  - Household equipments
ER  -