000 00251nam a2200085Ia 4500
008 140208s9999 xx 000 0 und d
245 _aNew Scientist v.52 n 772-776 Dec.,1971 (Transfer to CPRIC Modipuram library)
_c
260 _b
_a
_c1971
942 _2udc
_cP
999 _c23555
_d23555