000 00520nam a22001937a 4500
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008 240630b20002002bg ||||| |||| 00| 0 eng d
040 _aBD-DhIU
_cBD-DhIU
082 0 0 _222
_a511
_bAHB
100 1 4 _aAhmed, Tanbir
245 1 0 _aBrain twister delightful mathematices /
_c Tanbir Ahmed .
250 _a1st ed.
260 _aDhaka:
_bVoyager,
_cc 2002.
300 _a319p.:
_bill.;, figs.;
_c14 cm.
365 _b80
_cBDT.
521 _aDept. of CSE
650 1 0 _aCurious Problems
942 _cBK
999 _c1618
_d1618