00436nam a2200121Ia 4500008004100000020001400041040004400055100002200099245008100121260006100202300003400263999001700297180412s9999||||xx |||||||||||||| ||und|| a801836484 aAhmadu Bello University Library - Zaria aCoomes, Philip H. 0aCost analysis in education: a tool for policy and planningcPhilip H. Coomes aBaltimore, MarylandbJohn Hopkins University Pressc1987 ax, 105p.: ill., diagr., table c14266d14266