000 00514nam a2200193Ia 4500
999 _c431
_d431
003 OSt
005 20201124154808.0
008 201124b ||||| |||| 00| 0 eng d
020 _a9780486490915
040 _c
082 _a793.74
_bCLA / B
100 _aClarke, Barry R.
_eAuthor
245 _aMathematical puzzles and curiosities
260 _aNew Delhi :
_bRupa,
_c© 2013.
300 _a174 p. :
_bill. (b&w) ;
_c20 cm (Paperback)
365 _b195.00
653 _aMathematical recreations
942 _2ddc
_cBK