00386nam a2200133Ia 4500008004100000020001800041040003800059100002000097245007800117250000800195260002900203300001200232653000800244211230s9999    xx            000 0 und d  a0-14-003142-1  cJayakar Knowledge Resource Centre  aWatson, James D 0aDouble helix: a personal account of the discovery of the structure of dna  a1st  bPenguinaNew Delhic1970  a174p p.  aDNA