TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Specification for power-operated pnuematic sprayer-cum-duster, IS 7593(Part 1)-1986 / 
U1  - 631.348 
PY  - 1987///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -