00310nam a22001097a 4500020002200000040003400022082002100056100001600077245004400093260004000137300002300177  a978-93-86173-55-3  cKhana Book Publishing Co. Ltd  a660.287bG9775 E  aGupta. O.P.  aElements of Chemical Process Technology  bKhanna Book Publishing Co Ltdc2025  aviii, 1029p.c7cm.