TY  - BOOK
AU  - Grady Jeffrey O
TI  - System requirements analysis
SN  - 0070239940 (hbd)
U1  - D65,8(B):4, N3 
PY  - 1993///
CY  - New York McGraw-Hill, Inc
KW  -  System analysis
KW  - Computer science
N1  - Index 493-498p
ER  -