000 00330nam a2200145Ia 4500
020 _a0395254655
082 _a510
_bMAT
245 _aMathematics
_cErnest R. Duncan( et al...)
260 _aBoston:
_bHoughton Mifflin,
_c1978.
300 _a343p.
500 _aHB
546 _aEng
650 _aMathematics
_9215271
942 _cBK
999 _c86099
_d86099