000 00402nam a2200145Ia 4500
008 211109s9999||||xx |||||||||||||| ||und||
082 _a512
_bHAL-D
100 _aHalsey, Eric
245 0 _aDiscovery Methods Algebra
260 _bZrinehart
_aSan Francisco
_c1978
300 _a246p
630 _xgeneral stack
650 _ascience
_vnatural science and mathematics
_xalgebraMathematics
942 _cBOOK
999 _c79351
_d79351