000
00311nam a2200121 a 4500
005
20141022142006.0
008
081003s19uu xx 00 eng d
050
_a
VCD
_b
D54
245
_a
Discovery young scientist challenge.
650
_a
VCD.
650
_a
Discovery young scientist challenge.
942
_c
AVM
999
_c
276526
_d
276526