000 00299nam a22001337a 4500
020 _a9788174824226
082 _a001
_bP22
100 _a Lal,M.B
100 _aGoswamy,P.K
245 _aObjective Instant Arithmetic
260 _aAgra:
_bUpakar Prakashan,
_c2022.
300 _a408p.
942 _cBK
999 _c673217
_d673217