000 nam a22 7a 4500
999 _c28303
_d28303
008 170228b xxu||||| |||| 00| 0 eng d
020 _a1601530781
050 _aQA 37 .M38 2010
245 _aMath /
260 _aChina :
_bK12 ,
_c2010 .
300 _axii, 516p. :
_bill. ;
942 _2lcc
_cBOOKS
_hQA 37 .M38 2010