00636nam a2200205   450000500170000000800410001701000130005802000230007103500130009403700150010704000180012208200100014010000230015024500560017324600510022926000520028027000480033230000340038065000160041420090922112756.0700624s1969    ii       b    000 0 eng    aB-358135  a8179450015c250.00  aB-358135  bDBAD / PUB  adplbEnglish   a509.2  aWilliams, Timothy   a251 scientists of the world /cby Timothy Williams   aTwo hundred fifty one scientists of the world   aDelhi bJainsons Printers & Publishers c(200?)  a165, New Layal Pur Conoly, bDelhi e110051  a400p.c22cm(Hb) bb&w photos   aScientists