Robbins, Stephen P. Training in interpersonal skills........... Stephen P Robbins. - 5th ed. - New Delhi : PHI Learning, 2009. - xxviii,400 p. (Rk # 9.b Sh # 1) 24 cm. ISBN: 8120342119 (paperback) 9788120342118 (paperback) Source: Pak Book PKR 637.65 Dewey Class. No.: 658.302