TY  - BOOK
AU  - Chakraborty,R.P.
AU  - Sengupta,T.K.
ED  - Central Mining Research Station
TI  - Metallographical interpretation and evaluation of defectsin winding rope wires
U1  - 622.(54) 
PY  - 1968///
CY  - Dhanbad
PB  - Central Mining Research Station
N1  - Include bibliography-p.21
ER  -