00489nam a2200193Ia 4500 CTU_62564 210402s9999 xx 000 0 und d 28000 621.4 H103 Bùi Hải Kỹ thuật nhiệt Bùi Hải và Trần Thế Sơn H. KHKT 2002 heat engineering Minh Trung tâm Học liệu Trường Đại học Cần Thơ