CPI Books Limited,3 MPG Books,3 Polestar Wheatons Ltd.,2 The Nautical Institute,2 William Clowes Ltd.,1 Kencana,1 The Royal Institution of NavalArchitects,1 Wych House,1 PT. Rineka Cipta,1 Pustaka Ramadhan,1 Yrama Widya,1 Butterworth-Heinemann,1 World Health Organization,1 Witherby,1 Genesindo,1 Ashford Press Ltd.,1