000 00501nam a2200133Ia 45e0
008 140108n ii |||gr||||Z||||||eng
082 _a621
100 _aTrade and Technical Press,
_eAuthor.,
245 0 _aPumping Data Vol. III
_cTrade and Technical Press
_hTextual Documents
260 _a[s.l]:
_bTrade & Tech. Press Ltd.,
_c1969.
300 _a323-406.
653 _aApplied physics
942 _2ddc
_cTXT
999 _c31822
_d31822