000 00330nam a2200145 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a372.7
_bBEL
100 _aBell,S.E
245 _aPattern area and perimeter
260 _bLongman,
300 _a32p.;
_c18cm
650 0 _aSocial Sciences
942 _2ddc
_cLM
999 _c139837
_d139837