TY  - BOOK
ED  - Indian Standard Institution                                                                                                                                                                                                                                    . 
TI  - Code of practice for installation , maintenance and observation of instruments for pore pressure measurements in earth and rockfall IS:7356(Part-II)-1976 
U1  - 627.824 
PY  - 1976///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -