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PETS

PET000000 - General
PET002000 - Birds
PET003000 - Cats / General
PET003010 - Cats / Breeds
PET004000 - Dogs / General
PET004010 - Dogs / Breeds
PET004020 - Dogs / Training
PET005000 - Fish & Aquariums
PET006000 - Horses / General
PET006010 - Horses / Riding
PET008000 - Reference
PET009000 - Reptiles, Amphibians & Terrariums
PET010000 - Essays
PET011000 - Rabbits, Mice, Hamsters, Guinea Pigs, etc.