000 00266nam a2200109Ia 4500
008 220201s2018 xx 000 0 eng d
100 _aANTONOV N
245 0 _aPROBLEMS IN ELEMENTRY MATHEMATICS
260 _aDELHI
_bAARGON PRESS
_c2018
300 _a303
942 _2ddc
999 _c94072
_d94072