TY  - BOOK
AU  - Bellman, Allan
TI  - Algebra : : tools for a changing world / 
SN  - 9812448632
AV  - QA 184 .B445 2005
U1  - HS 512  
PY  - 2005///.
CY  - Metro Manila
PB  - Pearson, 
ER  -