TY  - BOOK
AU  - Khurana KJS
TI  - Maths 18 Days Wonder
SN  - 81-219-3351-X
U1  - 510 KHU/MA 
CY  - New Delhi
PB  - S.Chand & Company Ltd.
KW  - fundamentals
KW  - number system & concepts of divisibility
ER  -