TY  - BOOK
AU  - Griffiths Gary
TI  - The Essence of structured systems analysis techniques
SN  - 9788131756805
AV  - 005.12 GRG T Book
U1  - 005.12 GRG T 
PY  - 2011///
CY  - New Delhi
PB  - Pearson Education
KW  - Distance Education
N1  - Distance Education
ER  -