000 00420nam a2200169Ia 4500
008 210922s9999||||xx |||||||||||||| ||und||
035 _a27411
041 _aENG
082 _a510.712
_BKRI
100 _aKrishnamurthy V.
245 0 _aChallenge & Thirll of Pre Collage Mathematics
260 _bNew Age International Pub
_aNew Delhi
_c2020
300 _a686
500 _a496
650 _aMathematics
942 _cBK
999 _c27416
_d27416