000 00287nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a660.2'8422 TRE
100 _aTREYBAL (Robert. E)
245 _aMassTransfer Operations
260 _aNEW DELHI
_bMGH
365 _cRS
999 _c181081
_d181081