1. Sound absorbing materials
Author: Zwikker, C. )Cornelis(
Library: Library of College of Science University of Tehran (Tehran)
Subject: Transmission ، Sound
Classification :
QC
233
.
Z9
1949
2. The advanced geometry of plane curves and their application, Advanced plane geometry
Author: Zwikker, C.)Cornelis(,0091-
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Geometry, Plane. ]from old catalog[,، Curves. ]from old catalog[
Classification :
QA
455
.
Z9
3. The advanced geometry of plane curves and their applications. )Formerly titled: advanced plane geometry(
Author: Zwikker, C.)Cornelis(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Geometry, Plane,، Curves
Classification :
QA
455
.
Z9
1963
