TY  - BOOK
TI  - World famous scientist & inventors : supplementary for elementary and high school students / 
SN  - 971-86-0-03-9  
U1  - FIL 509.2 Al13 
PY  - 0000///=s.d.=.
CY  - Quezon City : 
PB  - Century Publications
KW  -  Scientist--Biography
ER  -