000 00257 a2200097 4500
020 _a9789352838240
100 _aAGRAWAL, R.S.
245 _aNAVIN ANKGANIT नवीन अंकगणित
250 _a1
260 _bSCHAND AND COMPANY LTD., NEW DELHI
_c2021
999 _c86314
_d86314