TY  - BOOK
AU  - Vyas, Y. R
TI  - Counting book 
SN  - 978 9966 942036 9966 942 03 3
U1  - J513 211 VYA NO18 
PY  - 2000///
CY  - Nairobi 
PB  -  Sat
KW  - MATHEMATICS STUDY AND TEACHING ELEMENTARY
ER  -