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Scoring tables, bidding system and memory cards for the game of bridge.

Thirteen cards and 635,013,559,600 possibilities

Scoring tables, bidding system and memory cards for the game of bridge.

 
History, advantages and usage contexts of the PNG image format.

A flexible, optimized and free image format

History, advantages and usage contexts of the PNG image format.

 
Evaluation of the military potential of the XO-1 laptop distributed by the OLPC project.

A computer for the children?

Evaluation of the military potential of the XO-1 laptop distributed by the OLPC project.