000
00294pas a2200097 454500
008
160820b1906 xxu||||| |||| 00| 0 eng d
022
_a
0031-7683
245
_a
PHILIPPINE JOURNAL OF SCIENCE
260
_a
MANILA
_b
INDUSTRIAL TECHNOLOGY DEVELOPMENT INSTITUTE
_c
1906
906
_a
_b
_c
_d
Jan - Dec,2008
999
_c
472010
_d
472010