PKK Library Search for 'au:"Khanna, O. P."'

GENERAL KNOWLEDGE REFRESHER

By Khanna, O. P.. Chandigarh Khanna Broth. 1975 . 656

By Khanna, O. P.. Chandigarh Khanna Brothers 1975 . 412

By Khanna, O. P.. Chandigarh Khanna 1985 . xvi,664

By Khanna,O. P.. Calcutta Dhanpat Rai 1979 . xii 709

By Khanna, O.P.. Ambala Cantt. Khanna Brothers 1962 . xii,632

By Khanna, O. P.. Delhi Dhanpat Rai and Sons 1980 . xii, 748p