TY  - BOOK
AU  - Arcellana, Emerenciana Y. [and others]
TI  - Philippine science encyclopedia : division II - Mathematical, physical and earth science
AV  - QA 5 P53 1987 
PY  - 1987///
CY  - Bicutan, Taguig
PB  - National Research Council of the Philippines (NCRP)
KW  - Earth sciences
KW  - Mathematics
N1  - Accession No. 8601 was reaccession from 238. update call number; AS
ER  -