00436nam a2200181 a 4500 000011 20260327001549.0 260201s1996 rw 000 0 eng d 1-55544-7791 NISR L005 SAS Littell,R.C& At al SAS System for mixed model First edition SAS Institute Inc.,Cary, NC,USA 1996 633 pages BOOK 231 231