00473nam a22001937a 4500 GCWUF 20171113071358.0 171113b xxu||||| |||| 00| 0 eng d MAIN 370.7 ENG Engelhart, Max D. Methods of Educational Research / USA: Rand McNally, 1972. xx, 553.p 23 cm Include Index Education Research Method ddc BK 2942 2942 0 0 ddc 0 0 NFIC MAIN MAIN GEN 2017-11-13 195.30 0 370.7 ENG B0018531 2017-11-13 00:00:00 2017-11-13 BK