TY  - GEN
AU  - Gustafson, David A 
TI  - Theory and problems of Software engineering 
SN  - 9780070495098 (pb)
U1  - 005.12076 GUS/Sch  
PY  - 2002///
CY  - New delhi
PB  - Tata mc graw hill publishing
KW  - Software quality assurance
ER  -