000 00299nam a2200121Ia 4500
008 220901s2017 xx 000 0 eng d
082 _a372.6 SIN
100 _aSinha, A K
245 0 _aEssentials of English language teaching
260 _bDelhi: Shipra
_c2017
300 _a374
942 _2ddc
_cBK
_016
999 _c5302
_d5302