00341nam a2200121 a 450000500170000008200220001710000060003911000080004524500730005326000210012630000290014763000430017620251203090604.0  a015.54070246bBIB  d_  aAIU  aBibliography of doctoral dissertations : 1970-75 : physical sciences  aDelhibAIUc1979  alxxx, 520 p .b22cm.cPB  aBibliography of doctoral dissertations