000			00379nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a620.11
100			_aPopov L.
245		0	_aMasons guide in materials
260			_aMoscow
260			_bMir Publishers
260			_c1983
300			_a144p.
365			_b0
650			_aCHEMISTRY
942			_cDBK
999			_c16799 _d16799