00425nam a2200157Ia 4500003000400000005001700004008004000021040000700061041000800068082001600076100002000092110003700112245006800149260004200217300000800259OSt20250304114815.0210210b1973   xxu||||| |||| 00| 0 eng d  cAL  ahin  aH891.8 DUBH  aDUBE (Shukdev):  bदुबे शुखदेव   aHamare vaijnanik:bहमारे वैज्ञानिक   aIlahabadbJvalprasad Vidyasagarc1973  a137