TY  - BOOK
AU  - Kelkar, S.A .
TI  - Structured systems analysis and design : a concise study / 
SN  - 978-81-203-2451-0
U1  - BV 
PY  - 2004///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - System design
ER  -