00323pam a2200121 a 4500020002300000041000500023082002000028100002000048245005400068250002100122260004900143300000900192 a978-81-804-093-9c h a647.940682bGUP aProf R.C Gupta. aText book of hotel engineeringhTextual Documents a1st ed / b2015. anew delhibAMAN PUBLICATIONS PRIVATE LIMITED a217.