000			00418nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
020			_cDFL130
040			_e2159 _aMAIN
041			_aEnglish
082			_a551.22 G996S
100			_aGy, Pierre M
245		0	_aSampling of the particulate materials: theory and practice
260			_aAmsterdam _bElsevier Scientific _c1979
300			_axvii, 431 p.
942			_cBK
999			_c214748 _d214748