ANSI/ASHRAE 34-78 NUMBER DESIGNATION OF REFRIGERANTS
ASHRAE
ANSI/ASHRAE 34-78 NUMBER DESIGNATION OF REFRIGERANTS
(SUPERSEDES ANSI B79.1-1968)
ANSI ASHRAE
(SUPERSEDES ANSI B79.1-1968)
ANSI ASHRAE
Kateqoriyalar:
İl:
1978
Nəşriyyat:
ASHRAE
Dil:
english
Fayl:
PDF, 1.27 MB
IPFS:
,
english, 1978