TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Glossary of terms and classification of earth-moving machines, IS 4988(PArt V)-1968 / 
U1  - 621.879 
PY  - 1970///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -