M & L Licudine Enterprises 1980 [Reprint ed.]

Available at 6 libraries

Science Education Center, University of the Philippines 1972-

1 : pupil's guide , 1 : teacher's guide , 2 : pupil's guide , 2 : teacher's guide , 3 : pupil's guide , 4 : pupil's guide , 4 : teacher's guide , 5 , 5 : teacher's guide , 6 , 6 : teacher's guide

Available at 2 libraries