RT Book, Section SR Electronic(1) A1 Wishart, Jim YR 2012 T1 Plant, utilities and systems T2 BSAVA Manual of Small Animal Practice Management and Development PB British Small Animal Veterinary Association DO 10.22233/9781910443156.2 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443156.chap2