TY  - BOOK
AU  - Singh 
AU  - Rohatgi, R. P.
TI  - Teaching of mathematics 
SN  - 8178883783 
U1  - 510 SIN 2005 
PY  - 2005///
CY  - New Delhi
PB  - Dominant Publisher and Distributor
KW  - Mathematics
KW  - Study and teaching
ER  -