AV collection 1,333 Adventure and adventurers 678 Anecdotes 656 Animals -- 556 Architecture -- 535 AV Collection 331 Amateurs' manuals 317 Architecture, Domestic -- 255 Activity programs 248 Accounting 240 Architecture, Modern -- 231 Art -- 221 Authorship 210 Accounting -- 206 Automobiles -- 190 Astronomy -- 165 Activity programs -- 163 Animals 160 Alternative treatment 150 Adventure and adventurers -- 147 Adventure stories 129 Atlases 129 Arabic language -- 125 Astronomy 118 Athletes -- 116 Aging -- 112 Antiquities 108 Actors -- 104 Arts -- 100 Advertising 98 Architecture 98 Artists -- 93 Attitudes 93 Anecdotes -- 92 Application software -- 92 Achievement motivation 87 Alternative medicine 87 Agriculture -- 85 Adobe Photoshop 83 Architecture, Domestic 83 Additional mathematics -- 82 Authorship -- 80 Advertising -- 78 Animals in art 75 Authors, Malay -- 72 Autobiography 71 Anatomy 62 Authors, American -- 62 Aeronautics -- 61 Architects -- 57 Artificial intelligence 57 Appetizers 55 Atlases -- 55 Air -- 54 Astronautics -- 54 Adolescent psychology 53 Airplanes -- 52 Animal -- 52 Animal behavior 52 Acrylic painting -- 51 Art, Modern -- 51 Alphabet -- 49 Architectural design -- 49 Academic achievement 48 Aquarium fishes 48 Arab-Israeli conflict 47 Architectural design 47 Administration -- 46 Aging 43 Alphabets -- 43 Antiquities -- 43 Anxiety -- 43 Astrology 43 Amateur's manuals 42 Attributes 42 Authoring programs 42 Administrative law -- 41 Adventure stories, Malay 41 Automobiles 41 Administration 40 Auditing 40 Aquariums 39 Aromatherapy 39 AIDS (Disease) -- 38 Alzheimer's disease -- 38 Animal behavior -- 38 Anxiety 38 Art 38 Aged -- 37 Animated films -- 37 Antiques -- 37 Attitude (Psychology) 37 Amateurs manuals 36 Academic writing 35 Asia -- 35 Authors, English -- 35 Aims and objectives -- 34 Arts 34 Astronauts -- 34 Automobile industry and trade -- 34