00310nam a2200121 a 450000500170000002000150001708200160003210000180004824500420006626000230010830000250013163000320015620251202164126.0  a0706908791  a548.83bWOO  aWoolfson, M.M  aIntroduction to X-Ray crystallography  aDelhibVikasc1980  ax, 380p.b24 cm.cHB  aCrystallography - Chemistry