000 nam a22 7a 4500
999 _c87024
_d87024
008 200102b xxu||||| |||| 00| 0 eng d
020 _a9788193987797
100 _aMishra, Krishna Kumar
245 _aGyan-Vigyan Shaikshik Nibandh
260 _aMumbai
_bParidrusham Prakashan
_c2019c
300 _a189P.
_bpb
942 _cBK