000 00291pam a2200133a 44500
010 _a60007608
082 _a512.896
_bP229M
100 _aParker, W.V.
245 1 _aMATRICES
260 _a
_bThe Ronald Press Company
_c1960
700 _aEaves, J.C.
964 _gCIRC
997 _a74951 C
999 _c406994
_d406994