000 00267nam a22001097a 4500
082 _a968.048
_bFOR
100 _aForethought
_950035
245 _aThe defence of duffer's drift
526 _a0
_b0
_c0
_d968_048000000000000_FOR
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c552766
_d552766