000			00286nam a2200121Ia 4500
008			190829s9999||||xx |||||||||||||| ||und||
100			_aJunkovsky, N
245		0	_aChemical Machinery
250			_a1st Ed.
260			_bState Institute of Languages _c1973
300			_a176
942			_cBK
999			_c34852 _d34852