Encyclopaedia of the world scientists /
edited by Nagendra Kr. Singh.
- New Delhi : APH publishing, 2004.
- Vols. ; 30 cm.
V. 1-(A to B) ;
300 300
81-7648-560-8
Scientists -- Biography -- Encyclopedias.
Scientists.
925.03 / E19
V. 1-(A to B) ;
300 300
81-7648-560-8
Scientists -- Biography -- Encyclopedias.
Scientists.
925.03 / E19