TY  - BOOK
AU  - Cay,Nila B.
TI  - Our challenging world
SN  - 17576
U1  - 808.83 C35 
PY  - 1973///
CY  - Quezon City , Philippines
PB  - Alemar-Phoenix Publishing House, Inc, 
KW  - Novel
KW  - World
N1  - Glosary
ER  -