®A…F¯•ÀA…F‘³®¯•À

Ann C Black & Mohammed J Al-Qatami & Khalid M Al-MudhafsOLD Colort

ƒAƒ“EC.ƒuƒ‰ƒbƒN•vl&ƒ‚ƒnƒƒhEJ.ƒAƒ‹EƒJƒ^[ƒ~Ž&ƒJƒŠƒhEM.ƒAƒ‹Eƒ€ƒ_ƒtŽ

®A…F¯•ÀA…F‘³®¯•À


‹Œ•ž

.

.
.

V•ž

.

.
.

‘Og

.

.
.

ŒãŒp

.

.
.