000 00288nam a22001217a 4500
003 OSt
008 230621b |||||||| |||| 00| 0 eng d
020 _a9789355202802
100 _aSingh, N.K.
245 _aRecalibrate
260 _aNew Delhi:
_bRupa Publication Pvt. Ltd.,
942 _2ddc
_cGB
999 _c4107
_d4107