TY - BOOK AU - Negi, Jagmohan TI - Air travel ticketing and fare construction: With examination questions U1 - 387.712 N312A(2) PY - 2015/// CY - New Delhi PB - Kanishka Publishers N1 - 2885 25/09/2017 HBD17/7055 26/09/2017 IHTM (SFS) ER -