000 00333pam a2200157a 44500
008 230405s1995 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aMartin Gruber
245 _aUnderstanding SQL
250 _a1
260 _a
_bBPB
_c1995
300 _a484P,23.5 cms
440 _a180
690 _aIMRDA
906 _a1228
999 _c254087
_d254087