Systems analysis /
Parkin, Andrew,
Systems analysis / Andrew Parkin. - London : E. Arnold, 1980. - viii, 220 p. :
0713128003 (pbk.) :
System analysis.
003.1 / Sy
Systems analysis / Andrew Parkin. - London : E. Arnold, 1980. - viii, 220 p. :
0713128003 (pbk.) :
System analysis.
003.1 / Sy