Discoveries and Inventions :
609DIS
Discoveries and Inventions : Inventions and Inventors / edited by Anil Kumar Tomar [and] Pallabi B. Tomar; illustrated by Suman S. Roy [and] Tanoy Choudhury.- New Delhi: B. Jain Publishers,00??.
29p. :col.ill.;26cm(Hb)
-(Pegasus encyclopedia library).
Note: Includes index
ISBN:9788131912744 Rs. 125.00
BBB/Ven. /B-514919-940/ B-514930 / 125.00 /sign B-514935 / 125.00 /sign B-514921 / 125.00 /sign B-514937 / 125.00 /sign B-514925 / 125.00 /sign B-514926 / 125.00 /sign B-514927 / 125.00 /sign B-514922 / 125.00 /sign B-514919 / 125.00 /sign B-514920 / 125.00 /sign B-514933 / 125.00 /sign B-514939 / 125.00 /sign B-514938 / 125.00 /sign B-514923 / 125.00 /sign B-514934 / 125.00 /sign B-514940 / 125.00 /sign B-514929 / 125.00 /sign B-514931 / 125.00 /sign B-514932 / 125.00 /sign B-514924 / 125.00 /sign B-514936 / 125.00 /sign B-514928 / 125.00 /sign