000 00308 a2200121 4500
020 _a978-81-250-3752-1
100 _aKumar Krishna
245 _aWhat is Worth Teaching?
260 _aBangalore
_bOrient Black Swan
_c2020
300 _aix, 150p
_b22cm
887 _bBANG/2021/CRB/239
_c10-03-2022
942 _cBK
999 _c109909
_d109909