Time-saver standards:
Time-saver standards:
- 4th ed.
- New York: McGraw-Hill Book Company, 1966
- xi, 12p9p.
Building materials--Standards
Modular coordination
R 721.011(083.7) / J4;K6
Building materials--Standards
Modular coordination
R 721.011(083.7) / J4;K6