TY  - BOOK
AU  - Payawal, Pacifico C.
AU  - Lannu, Arlin Lucia S.D.
AU  - Sangalang, Marie Fe M.
TI  - Biology
SN  - 971-684-037-3
U1  - Fil. 574 B615 1992 
PY  - 1992///
CY  - San Juan
PB  - Academe Publishing House, Inc.
KW  - Biology
N1  - Includes index
ER  -