000 00240nam a2200085Ia 4500
008 140208s9999 xx 000 0 und d
245 _aNature v.262 July-Aug.,1976 (Transfer to CPRIC Modipuram library)
_c
260 _b
_a
_c1976
942 _2udc
_cP
999 _c13278
_d13278