00606nam a22001817a 450000500170000000800410001704000230005808200180008110000260009924500770012526000370020230000240023959000120026365000210027594200120029699900170030895200990032520221103094452.0221103b1958    bg ||||| |||| 00| 0 eng d  aBD-DhBPAcBD-DhBPA  a141bDEI 1958  a Dev, Govinda Chandra  aIdealism:  ba new Defence and a new application /c Govinda Chandra Dev  aDacca: bDacca University,c1958  a196p.;bill.c23cm.  aShahana  aIdealism9151505  2ddccBK  c55018d55018  00102ddc4070aBPATCbBPATCcGENl0o141 DEI 1958p5089r2022-11-03 00:00:00w2022-11-03yBK