00728nam a22002297a 4500 0 0 0 0 RIEBPL RIEBPL 2023-03-10 0 370.72 OEB259 2023-03-10 00:00:00 2023-03-10 EBK 44020 44019 OSt 20230310122953.0 230310b ||||| |||| 00| 0 eng d 978-1-138-20988-6 0 eng 370.72 Cohen, Louis Research methods in education(E-Book) 8th ed. London Routledge 2018 916p. Education-Research| Education-Research Methodology Manion, Lawrence| Morrison, Keith https://www.daneshnamehicsa.ir/userfiles/files/1/9-%20Research%20Methods%20in%20Education%20by%20Louis%20Cohen,%20Lawrence%20Manion,%20Keith%20Morrison.pdf EBK