000 00307nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a0-070666156
082 _a660.2823
_bTRE
100 _aTreybal,R.E.
245 0 _aMass-transfer operations
260 _aNew Delhi
_bMcGraw-Hill
_c1980
365 _a516.35
999 _c247352
_d247352