697 / B581p Blake, E.G. Practical hints on the installation of heating apparatus : with brief notes on ventillation / E.G. Blake .- London: Technical Press, 1948 .- 123p . Subject Headings: Ventillation; Subjects--Geographic Terms: Heating apparatus Copy Details: Acc. No.: 4137, Full Call No.: 697 B581p, Item type: Books , Location: COMPACT STORAGE (BASEMENT), ------------------------- --------------------- ------ --------- ------- ------- --------- --------