TY - BOOK T1 - Protective atmosphere [by] A. G. Hotchkiss [and] H. M. Webber. A1 - Hotchkiss, A. G. A2 - Webber, H. M., joint author PP - New York PB - Wiley YR - 1953 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602799701 OP - 341 CN - TH7 684 F2H6 KW - Factories--Air conditioning. KW - Gases. ER -