TY  - BOOK
AU  - Mohd. Nain Hj. Awang,
AU  - Umar Baba,
TI  - Number system and functions
SN  - 9789676125095
U1  - 512.7 MNA 2011 
PY  - 2011///
CY  - Kuala Lumpur
PB  - Utusan Publications & Distributors
KW  - Number theory
N1  - Bibliography : p. 164
ER  -