000
00282nam a2200121 4500
008
160616s 000 0
245
_a
Pion nucleon system
100
_a
Bransden, B.H
100
_a
Moorhouse, R.G
500
_a
C9B431:4 L3
942
_c
BK
_2
BK8212
080
_a
539.124 BRA
999
_c
8212
_d
8212