TY  - BOOK
AU  - Manjula, H. S.
AU  - Betsur, Ningamma C. 
TI  - The effectiveness of interactive multimedia strategies on achievement in mathematics and critical thinking ability of standard IX students 
U1  - 370.15 MAN  
KW  - School students--Thinking ability
KW  - Students--Achievement
UR  - http://hdl.handle.net/10603/72415
ER  -