000 00290nam a2200121 4500
008 160616s 000 0
245 _aRandom and restrictred walks
100 _aBarber, Michael N
100 _aNinham, B.W.
500 _aB2815 L03
942 _cBK
_2BK7104
080 _a519.23 BAR
999 _c7104
_d7104