000
00318nam a2200133Ia 4500
008
180816s9999 xx 000 0 und d
082
_a
TRFil 530 P569
245
0
_a
Physics
260
_a
Manila
260
_b
Foundation for upgrading the Standard of Education
300
_a
168 p
650
_a
Physics
942
_c
BK
999
_c
51989
_d
51989