TY  - BOOK
AU  - Jaggi ,O  P., x
AU  - x
TI  - History  of  science  and  technologt  in  india : x
SN  - x     
U1  - 609.54/JAH 
PY  - 1969///
CY  - Delhi
PB  - Atma  Ram, 
KW  - Technology
KW  - Medicine
ER  -