TY  - BOOK
AU  - Rudnev,V. K.
TI  - Digging of soils by earthmovers with powered parts
SN  - 8120500075
AV  - TA 725 .R8 
CY  - New Delhi
PB  -  Oxonian press pvt limited; 1985.
KW  - Digging Of Soil
ER  -