00493nam a22001817a 450000500170000001000150001702000260003203500140005808200130007210000230008524500370010825000100014526000370015527000530019230000230024594200240026899900190029220260128111957.0  aENG-147729  a9789391824143c550.00  aEN-131261  a509.2b1  aGhosh, M.K.986921  aThe Great Scientist/cM.K. Ghosh  aFirst  aDelhibShivani Book Agencyc2022  aA-55B, GALI NO.6, JAGATPURI EXTN.bDelhie110093  a138 p.c23 cm (hb)  2ddccENh509.2mGHO  c214542d214542