00267nam a2200109Ia 4500 230718s9999||||xx |||||||||||||| ||und|| 621.402 2 KAYS W M COMPACT HEAT EXCHANGERS ( A COPY) M G H 1958 LONDON 156 0 0 0 0 ELC NMA NMA STACK2:SPIREL 2005-04-11 XEROX COPY 142.50 699 / 2005-04-08 0 621.402 2 35880 2025-07-01 00:00:00 2023-07-19 BK 46397 46397