00320nam a2200109 a 450000500170000002000150001708200200003210000210005224500670007326000480014030000220018820251203110142.0  a8120610903  a382.091824bVIN  aVincent, William  aCommerce and navigation of the Ancients in Indian Ocean;vol.II  aNew DelhibAsian Educational Servicesc1998  axvi,791p.c23 cm.