TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Method of test for soils   part-9     determination of dry density   moisture content relation / 
U1  - 624.131 
PY  - 1979///
CY  - New Delhi : 
PB  - Indian standards institution , 
ER  -