TY  - BOOK
TI  - Sequential advanced school in systems engineering phasel : physical system theory : quality improvement programme 20th,May, through 16th,Jun.,1973
U1  - 620.001171 
PY  - 1973///
CY  - New Delhi,Kharagpur etc
PB  - Indian Inst. of Technology
N1  - ENG
ER  -