000 00300nam a2200121Ia 4500
008 211209s1955 xx 000 0 und d
041 _aeng
082 _a660.2842 N68 TRE
100 _aTREYBAL ROBERT E
245 _aMASS-TRANSFER OPERATIONS
260 _aNEW YORK
_bM G H
_c1955
300 _aVII + 666
999 _c99323
_d99323