000 00266nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aThurow Lester C.
_934497
245 0 _aZero Sum Solution
260 _bSimon & Schuster
_c1985
300 _a414
942 _cBK
_pCL
999 _c141848
_d141848