TY  - BOOK
AU  - सुरजीत [Surajeet]
TI  - प्रसिद्ध वैज्ञानिक और उनके आविष्कार = [Famous Scientists and their Inventions] = [Prasiddha Vaigyanik Aur Unke Avishkar]
SN  - 9789386001498
U1  - 509.22 
PY  - 2022///
CY  - New Delhi
PB  - Pratibha Pratishthan
KW  - Scientists--Biography
KW  - Scientists
KW  - Biography
KW  - Hindi
KW  - Literature
N1  - Hindi
ER  -