000
00292nam a2200121 4500
008
160616s 000 0
245
_a
Helium 4
100
_a
Galasiewicz, Zygmunt M
440
_a
Selected readings in physics
500
_a
C4D1 L1
942
_c
BK
_2
BK12087
080
_a
536.48 GAL
999
_c
12087
_d
12087