TY  - BOOK
T1  - 21st century mathematics. Fourth year
A2  - Chua, Simon L.
PP  - Quezon City
PB  - Phoenix
YR  - 1995
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931313762205
OP  - 398
CN  - QA 39.2 T84 1995 4th
SN  - 971061617X
KW  - Mathematics : Problems, exercises, etc.
ER  -