TY  - BOOK
TI  - Great inventors and world scientists
SN  - 971599167X
AV  - Q 141 .M539 1999
U1  - FIL 925.10  
PY  - 1999///
CY  - Quezon City
PB  - Sonny A. Mendoza Publishing, Inc.
KW  - Science
KW  - Inventors
KW  - Scientists
ER  -