TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Methods of test for aggregates for concrete  part-4 Mechanical properties   IS: 2386(Part IV)-1963 
U1  - 691.322 
PY  - 1989///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -