00669nam a2200217Ia 4500 CTU_28494 210402s9999 xx 000 0 und d 250.000đ 250000 003 L534 Lejk, Mark An introduction to systems analysis techniques Mark Lejk, David Deeks London Prentice-Hall 1998 The main part of this book is primarily concerned with helping you get to grips with systems ananlysis techniques. System analysis Minh, 990129 Trung tâm Học liệu Trường Đại học Cần Thơ