00305nam a2200133Ia 4500003000400000005001700004008004100021020001500062040000900077100001900086245003800105260001900143260000900162OSt20240131165750.0170524s9999    xx            000 0 und d  a8123923503  cIIMT  aChakravrti B K 0aTechnical Guide of Hotel Opertion  bA . P. H. Pub.  c1999