TY  - GEN
AU  - Khurana, K.J.S.
AU  - Markanday,R.
TI  - Maths 30 days wonder: full fledged & complete........maths phobia 
SN  - 9788121933599
U1  - 510 
PY  - 2010///
CY  - New Delhi
PB  - S.Chand 
ER  -