TY  - BOOK
AU  - Orbeta, Ramon Nepomuceno 
TI  - Scientists & inventors
SN  - 9718855092
U1  - 925 
PY  - 2000///]
CY  - Manila
PB  - Zeus Pub., 
KW  - Scientists
KW  - Biography
KW  - Inventors
KW  - lcgft
ER  -