00611nam a2200205Ia 4500008004100000020002000041040001400061082002100075100001800096245002700114260003900141300001500180365002600195366000800221505001400229530003000243620007800273630002700351730002700378100315s9999 xx 000 0 und d a9780713135596  cENGLISH  b7175 a005.13  a"Gittins, D " aQuery Language Systems aLondon bEDWARD ARNOLD  c1986  a"x,100  " eRupees d1 b0.00  f0  gVaibhav  bDonated by RBI Library   a"Human Factor, File & Database Techniques, Types of Dialogue, Updating " aQuery Language Systems aQuery Language Systems