000 00393nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aEl-Kifl, A.H.
245 _aStudies on Haarlov's modified tullgren apparatus: Part 1 : A comparison with the
260 _aCairo
260 _c1960
300 _a0.75
440 _aNo. 208; Cairo University, Fac
901 _pS3376
942 _cB
_2udc
999 _c134685
_d134685