000 003690000a22001450004500
008 140223b1996 xxu||||| |||| 00| 0 eng d
020 _a3540616403
041 _aEng
080 _aB26 N61
082 _aB26 N61
100 _aXu Jinzhong
245 _aFlat covers of modules
260 _aBerling
_bSpringer-Verlag
_c1996
650 _aMathamatics
999 _c247986
_d247986