ÅãÊÏÇÏ HBK



HBK
كتيب MathCAD (Mathsoft Education المحدودة والهندسة. )
MathCAD Handbook (Mathsoft Engineering & Education Inc.)
ÊÍãíá ÇáÈÑäÇãÌ ÇáÐí íÝÊÍ ÇáãáÝ