000 00306nam a2200121Ia 4500
008 210901s1992 xx 000 0 eng d
082 _a425 THO
100 _aThomson , A.J.
245 0 _aPractical english grammar
260 _aCalcutta
_bOxford University Press
_c1992
300 _a39p.
942 _2ddc
_cBK
999 _c19764
_d19764