000 00205 a2200097 4500
001 12998
100 _aWestfail,R.S
245 _aBackgrounds Commentaries
260 _a
_bW.W.Norton
_c
090 _c10002
_d10002
942 _aNUST-CAE
_cM
_c7
999 _c248071
_d248071