TY  - BOOK
AU  - Arreola, Matias A.
AU  - Veroy, Leovigildo S.,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : vol. 1 and vol. 2 
SN  - 2
PY  - 1978///.46
CY  - Manila :;Manila, Philippines
PB  - Engineering review center,;National Book Store
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -