000 00410nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a81-7296-049-2
035 _a34150
082 _a510
_BPRA
100 _aPranesachar
245 0 _aMathematical Challenges Fron Olympiods
250 _a-
260 _aBangalore
_bInterline
300 _a170
500 _a775
650 _aMathematics
942 _cBK
999 _c35269
_d35269