000 00282nam a2200121Ia 4500
020 _a8181990005
082 _a032
_bCHI
100 _a-
245 _aChildren's Illustrated Encycl0paedia of Mathematics
_c-
260 _aNewdelhi
_bFortune books
_c2004
300 _a192
942 _cREF
999 _c10552
_d10552