select data from three tables

Question

i have three tables..

the first
course,,,,,,,,,,,,have     course_id(PK)  ,course_name ....

the second

class,,,,,,,,,,,,,have       class_id(PK) , course_id(FK) , class# ....

the third 

class time,,,,,,have       time_id(PK) , class_id(FK) , start , end , day ....

i want to select in one statement all of the :

course_name , class# , start , end , day