00659nam a2200181 a 4500 TVCDKTCT5663 Thư viện trường Cao đẳng Kỹ thuật Cao Thắng 20060628000000 060628 Thư viện Trường CĐ Kỹ Thuật Cao Thắng RG_1 #1 eb0 i1 vie 621.5 / QU600PH Quy phạm Kỹ thuật an toàn các nồi và bình có áp suất không quá 0,7 at. QPVN 15-79 Tp.HCM : Qui phạm Nhà nước , 1979 47tr. ; 19cm Quy phạm kỹ thuật Áp suất--Nồi&Bình 0,7at