TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Safety and operational requirements for pedestrian-controlled cylinder(Real) power lawn mowers, IS 9581-1980 / 
U1  - 631.352 
PY  - 1980///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -