TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Methods of test for soils Part XXXVIII Compaction control test (Hilf method) IS:2720-1976 
U1  - 624.131 
PY  - 1987///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -