TY  - BOOK
AU  - Nguyá»n,Quá»c Trung
TI  - Xá»­ lÃ½ tÃ­n hiá»u vÃ  lá»c sá» táº­p 2
PY  - 2001///
CY  - HÃ  Ná»i
PB  - Khoa há»c vÃ  ká»¹ thuáº­t
ER  -