TY  - BOOK
AU  - Sushil
TI  - System approach to national planning : : a study in waste management
SN  - 8170411297
U1  - 365.728 SUS 
PY  - 1989///
CY  - New Delhi
PB  - Anmol publications
KW  - National planning
KW  - Management
N1  - Includes index
ER  -