000 00250nam a2200109Ia 4500
008 220201s1981 xx 000 0 eng d
100 _aTREYBAL, R.
245 0 _aMASS-TRANSFER OPERATIONS
260 _aDELHI
_bTMH
_c1981
300 _a784
942 _2ddc
999 _c67816
_d67816