00261nam a2200109 a 450000500170000002000150001708200190003210000140005124500350006526000320010030000190013220251203092011.0 a8185015813 a512.5,bD, had aHadley, G aLinear algebra, G. Hadley, eng aNew Delhi, Narosa, Inc1987 aix,290p.c20cm