TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Technical requirements for power take-off pulley for agricultural tractors with type1,IS:9869-1981 / 
U1  - 631.372 
PY  - 1981///
CY  -  : 
PB  - ISI , 
ER  -