00325nam a2200121 a 4500008004100000050001500041100001800056245002900074246006600103260000900169350000900178700001600187120416s1947    xx |||||||||||||| ||    u  aTH 145 Gib  aGibbins, S. C10aBuilding science, book 1  aa course of experimental science for junior building students  c1947  a0.00  aDrury, F. E