000 00308nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _bCHA
100 _aChakarbarti, B and Sengupta, B
245 0 _aFundamentals of refrence service
260 _aCalcutta
_bWorld Press
_c1985
300 _a248
942 _2ddc
999 _c24781
_d24781