TY  - BOOK
AU  - Sushil
TI  - Systems approach to national planning:  A study in   
SN  - 8170411297
U1  - X 9 (E:898).2.N8, M9 
PY  - 1989///
CY  -  New Delhi 
PB  - Anmol Publications        
KW  - Electrical
ER  -