00440nam a22001337a 4500003000400000008004100004020001800045082001600063245011500079260005100194300001400245700002500259700002200284OSt260604b        |||||||| |||| 00| 0 eng d  a9789390660889  a664.9bM27K  aKukut Anda Evam Machali Prasanskarann Prodyogiki/bby Prabhat Kumar Mandal, Ashim Kumar Biswas, Devender Kumar  aDelhi:bSatish Serial Publishing House, c2022  ax, 143 p.  aBiswas, Ashim Kumar   a Kumar, Devender