Bibliography of Doctoral dissertations: Physical Sciences: 1857-1970
Inter-University Board of India
Bibliography of Doctoral dissertations: Physical Sciences: 1857-1970 - Inter-University Board of India : New Delhi , 1975
486,94;96p
Bibliography of Doctoral dissertations: Physical Sciences: 1857-1970 - Inter-University Board of India : New Delhi , 1975
486,94;96p