000 00331nam a2200133Ia 4500
008 220201s1992 xx 000 0 eng d
041 _aENG
100 _aBALAGURUSWAMY, E
245 0 _aUNDERSTANDING Dbase ivi.7
250 _a3RD
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1992
300 _a1002
942 _2ddc
999 _c59308
_d59308