00595nam a2200157 a 4500 20190520021314.0 080512s19uu xx 00 eng d Bieger, George R Educational research : a practical approach / George R. Bieger, Gail J. Gerlach. Albany : Delmar Pub, c1996. xv, 251 p. : ill. Includes references and index. Education Research Methodology Report writing OLOPSC 1200.00Php 34829 34829 0 0 0 0 CLLRC CLLRC CIR 2019-05-20 0 LB 1028 B473 1996 CL6105 2025-06-10 00:00:00 2019-05-20 BK