TY  - BOOK
AU  - Gonzalvo, Romellen T.
AU  - Gonzalvo Jr., Romeo P. 
TI  - Contemporary mathematics
SN  - 9789719533894
U1  - 510 G642 2013 
PY  - 2013///]
CY  - Manila
PB  - Purely Books
KW  - Mathematics
N1  - Includes bibliographical references (page 158)
ER  -