00501cam a22001571 4500 697 COR L-8,P-10 Cornell, R. K. 45606 Heating and ventilating for architects and builders, by R. K. Cornell, A. M. I. H. V. Z. London, P. Elek ltd. [c1946] 56 p. illus., diagrs. 25 x 19 cm. 0 0 0 697_000000000000000_COR Heating. 32526 MCE 379 Ventilation. 32527 ddc BK 549087 549087 0 0 ddc 0 0 MCE MCE 2014-09-16 0 697 COR MCE-41005 2014-09-16 2014-09-16 BK