000 00458nam a22001817a 4500
003 OSt
008 200604b xxu||||| |||| 00| 0 eng d
020 _a978-93-534-3309-3
082 _a510 D14M
100 _aD'Angelo, John P.
245 _aMathematical Thinking: Problem-Solving and Proofs
250 _a2nd ed.
260 _aNoida
_bPearson
_c2019
300 _a26cm.; 412p
653 _aMATHEMATICS
700 _aWest, Douglas B.
942 _2ddc
_cB
999 _c189014
_d189014