Encyclopedia of the world scientists
Singh, Nagendra Kr.
Encyclopedia of the world scientists - New Delhi A.P.H. Publishing 2004 - 24cm. : 9v.
SCIENTISTS - BIOGRAPHY - DICTIONARIES
SCIENTISTS - BIOGRAPHY - DICTIONARIES
RF 925.03 S48E
Encyclopedia of the world scientists - New Delhi A.P.H. Publishing 2004 - 24cm. : 9v.
SCIENTISTS - BIOGRAPHY - DICTIONARIES
SCIENTISTS - BIOGRAPHY - DICTIONARIES
RF 925.03 S48E