TY  - BOOK
AU  - Sukumaran Nair A,Guide
AU  - T K Lalitha Bai
TI  - A Comparative Study Of The Cognitive Factor Structures Of High, Average And Low Achievers In Secondary Schools Mathematics
PY  - 1992///
CY  - Thiruvananthapuram
PB  - Dept of Education,University of Kerala
ER  -