000 00304nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
082 _bSHA
100 _aSharma, Jagdish Saran and Grover, D R
245 0 _aRefrence services and sources of information
260 _c1987
300 _a288
942 _2ddc
999 _c24883
_d24883