Bibliography of doctoral dissertations 1987-88: natural science and applied sciences /

प्रकाशित 1992

Bibliography of doctoral dissertations 1986-87: natural & applied sciences /

प्रकाशित 1990

Bibliography of doctoral dissertations 1989: nature and applied sciences /

प्रकाशित 1993

Bibliography of doctoral dissertations 1980-81: natural and applied sciences /

प्रकाशित 1983

Bibliography of doctoral dissertations 1984-85: natural and applied sciences /

प्रकाशित 1988