000 00309nam a2200109Ia 4500
008 220201s1967 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:3810-1966 Glossary of terms used in coal preparation practice
260 _bISI Manak bhawan
_c1967
300 _a26
942 _2ddc
999 _c77340
_d77340