001: 19BKE000634
003: Starlibrary PMS 4.5
005: 20180403
020: ^a0071168982
066: ^aRa.D
072: ^auacb: databases & data structures
082: ^a005.74
100: ^aRaghu Ramakrishnan
240: ^aDatabase Management Systems (2nd Ed)
245: ^aDatabase Management Systems (2nd Ed)
260: ^c1999
300: ^b936 pages; 24 cm
700: ^a johannes gehrke
520: ^apart 1 basic introduction to database systems: the entity-relationship model; the relational model. part 2 relational queries: relational algebra and