Geometry an investigative approach /
Daffer, Phares G
Geometry an investigative approach / by Phares G ODaffer - California : Addison wesley, 1976. - 445p. :
Geometry
516 / DAF.G
Geometry an investigative approach / by Phares G ODaffer - California : Addison wesley, 1976. - 445p. :
Geometry
516 / DAF.G