000 00340 a2200133 4500
020 _a0335142796
082 _a004.0151
_bOPE
090 _c6049
_d8229
245 _aChapter 10 recursion
_bBlock IV (Chapters 10-13)
260 _aWalton
_bOpen University
_c1995
_g1995
300 _a39p.
_c29cm
650 _aMathematical principles
942 _cL
999 _c34846
_d34846