TY  - BOOK
AU  - Romasanta,Elsa T.
AU  - Cerna, Proserpina E.
AU  - Ata, Ronaldo I.
AU  - Ronquillo, Merly U.
AU  - Plucena Luchie P.
TI  - Science & Technology III
SN  - 9716991800
U1  - 540 
PY  - 2002///
CY  - Manila
PB  - innovative Educational Materials, Inc.
KW  - Science & technology
ER  -