000 00234nam a2200097Ia 4500
008 170501s9999 xx 000 0 und d
100 _aData C.T
245 _aTemparal Data & th Relatichal Model
250 _a-
260 _bElseiver
_aN.Delhi
_c2006
300 _a422
999 _c17384
_d17384