00272nam a2200109Ia 4500008004100000100001900041245004000060260002400100260000900124546001200133999001700145170619s9999    xx            000 0 und d  aDesai- Bipin C 3aAN INTRODUCTION TO DATABASE SYSTEMS  bGALGOTIA  NEW DELHI  c2008  aENGLISH  c22351d22351