000 00459nam a2200157Ia 4500
008 170101s1973 xx 000 0 und d
082 _a389.6 IS: 6663
100 _aIndian Standards Institution
245 0 _aMethod for determination of angle of repose of grains
260 _bNew Delhi
_c1973
300 _a10p
440 _aIS:6663--1972
650 _aGRAIN ELEVATORS -- SPECIFICATIONS
653 _aGRAIN ELEVATORS -- SPECIFICATIONS
942 _2ddc
_cB
999 _c63227
_d63227