000 00431 a2200169 4500
020 _a0829264280
082 _a510
_bHAE
090 _c19886
_d30648
100 _aHaenisch, Siegfried
245 _aRiverside mathematics
260 _aIllinois
_bThe Riverside Publishing
_c1987
_g1987
300 _avi,410p.
_c26cm
650 _aMathematics
650 _aNatural science and mathematics
700 _aHill, Merrill B.
942 _cL
999 _c47574
_d47574