000 00269nam a22001337a 4500
999 _c743
_d743
020 _a9788177583335
082 _a512.51
100 _aDavid C. Lay
245 _aLinear Algebra
250 _a3rd
260 _aNew Delhi
_bPearson
_c2011
300 _a508
942 _cBK
_020