000 00300nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
082 _a621.38195
_bCAR
100 _aTownsend, Carl
245 0 _aMastering data base 3 plus
260 _aNew Delhi
_bPrentice Hall
_c1987
300 _a342
942 _2ddc
999 _c27062
_d27062