00639nam a2200253Ia 4500 OSt 20250624105935.0 210423s2007 xx 000 0 und d 100495093629 AL English 001.4 23 MITR Mark L Mitchell 85062 Research design explained 6 New Delhi Thomson Learning 2007 xxiv,611 PB 1786 INR General 85063 Research 85064 Jolley, Janina M 215806 design ; explained. ; Research ddc BK 157063 157063 0 0 0 0 CPSY SACPG SACPG 2009-09-14 Knowledge World 1786.00 2 001.4 MITM PG003539 2025-06-24 10:55:50 2025-06-24 2021-04-26 BK