00614nam a22001937a 4500 20250401130358.0 ENG-144340 9789383837748 550.00 EN-127872 DBAD 1st KUMAR 80034 UNDERSTANDING DISCIPLINE AND SUBJECTS/ Dr. KUSUM, Dr. ARVIND KUMAR GILL FIRST NEW DELHI Vishwagayan Prakashan Sale Distribution 2019 U-9, Subhash Park, Uttam Nagar, New Delhi 110059 9899071610 9899521610 akgpost@gmail.com v, 171(Pb) 22 cm(Pb) ddc EN KUS 1st 210593 210593