TY  - GEN
AU  - Knowlton, R. Ellis6950
TI  - An introduction to hazard and operability studies: The guide word approach
PY  - 1991///
CY  - Mumbai
PB  - National Safety Council
KW  - 628.4:614.8
KW  - Accident hazard control system
KW  - National safety council
KW  - Safety engineering6949
ER  -