TY  - BOOK
ED  - Idian standards institution                                                                                                                                                                                                                                    . 
TI  - Specification for test sieves :part-2 perforated plate test sieves,IS:460-1985 / 
U1  - 621.928 
PY  - 1985///
CY  -  : 
PB  - ISI , 
ER  -