00502nam a22001577a 4500 0 0 0 0 PTR PTR 2016-08-05 Purchased: Saeed Book Bank 10 2 150.72 HEI 29135 2025-09-22 00:00:00 2025-09-09 1 BK 16414 16414 0618170286 (hb) 9780618170289 (hb) 150.72 HEI Heiman, W Gray Research methods in psychology Australia Wadsworth Cengage Learning 2002 xxii, 522 p. : ill. ; 24 cm. Psychology Scientific method Research ethics Statistical tables APA format Social Sciences Hypothesis BK