ABOUT TEXT BOOKS OF BANGLADESH SCHOOLS

After serving as a banker I joined a school in Gazipur,Bangladesh. After near about 20 years later I first thoroughly read a school book. In surprise I find that what I read in higher level of education they are in school level now. Here are few textbooks for class 8,9&10 students.

1.MATHEMATICS FOR CLASS 8 
2.MATHEMATICS FOR CLASSES 9 & 10
3.HIGHER MATHEMATICS FOR CLASSES 9 & 10