000 00263nam a2200109Ia 4500
008 170501s9999 xx 000 0 und d
100 _a"Toledo ,Ramon A. Mata"
245 _adatabase management system
250 _a-
260 _bTMH
_aN. Delhi
_c2010
999 _c24188
_d24188
942 0 0 _04