501
502
503
504
505
506
507
508
509
510
511
Fulltext Database • Factual Database
512
513
514
515
516
517
518
519
External Library Catalog • Reference Database
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
Book Collection • Fulltext Database
540
541
542
543
544
545
Book Collection • Reference Work
546
547
548
549
550
551
Book Collection • Reference Work
552
553
554
Factual Database • Miscellaneous
555
556
557
558
559
560
561
562
Journal Collection • Fulltext Database
563
Journal Collection • Fulltext Database
564
565
566
567
568
569
570
571
572
573
574
575
Journal Collection • Fulltext Database
576
Book Collection • Reference Work
577
Journal Collection • Factual Database
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
Book Collection • Reference Work
600
Book Collection • Reference Work