000 00584nam a2200217Ia 4500
005 20250508165134.0
008 008 250505s9999 xx 000 0 eng d
020 _a0-02-360123-X
037 _aTextBook
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a371.102, KRI/R
_qFEDL
100 _aKrishna Kumar
245 0 _aWhat is worth teaching?
250 _a4
260 _aNew Delhi, India
_bOrient Blackswan Private Limited
_c2009
300 _aix,150p.
365 _aINR
_b225
942 _cTB
_h371.102, KRI/R
999 _c1393376
_d1393376