Binding: Unknown Binding Label: published in cooperation with Bureau of Public Schools and Institute of National Language of the Dept. of Education, Manila, Philippines Manufacturer: published in cooperation with Bureau of Public Schools and Institute of National Language of the Dept. of Education, Manila, Philippines Number Of Pages: 20 Publication Date: 1973 Publisher: published in cooperation with Bureau of Public Schools and Institute of National Language of the Dept. of Education, Manila, Philippines Studio: published in cooperation with Bureau of Public Schools and Institute of National Language of the Dept. of Education, Manila, Philippines