00334nam a2200133 a 450000500170000000800410001702000180005804100080007608200110008410000180009524500360011326400310014930000200018020260717093331.0260717s2018    ii            000 0 eng d  a9780143426592  aeng04a813.541 aDatta, Durjoy14aThe perfect us /cDatta, Durjoy 1aGurgaon :bPenguin,c2018.  a350 p. ; 20 cm.