000 00247nam a2200109 a 4500
082 _a512.943
_bAYR/M
100 _aAyres, Frank.
245 _aMatrices /
_cFrank Ayres
260 _c1979.
_bTATA MC GRAW HILL,
300 _a284p.:
_bill.;
942 _cBK
999 _c20466
_d20466