4.2.4 Average annual expenditure for purchase of  books and journals  during the last five years (INR in lakhs)
Expenditure on  the purchase of books in (INR in lakhs)	Expenditure on the purchase of journals in (INR in lakhs)	Year of expenditure	Expenditure on subscription to e-journals and other e-resources (INR in lakhs)
109,319		2017
64386		2018
300000		2020-2021
100000		2023