TY  - BOOK
AU  - Darchhingpuii
ED  - Dr. M.A. Sudhir
TI  - Study of science achievement, attitute toward science and problem solving ability among the secondary school student in Aizawl
U1  - DS 
PY  - 1988///
CY  - Shillong
PB  - NEHU, Department of Education 
ER  -