ARO'P21 UG/23073 UG/23074 UG/23075 UG/23076 Arora, D R Essentials of applied microbiology / D R Arora, Late Brij Bala Arora. – 2nd ed. – New Delhi : CBS Publishers & Distributors, 2021 xviii,342p. : col.ill. ISBN9788194523444 : Rs.695/- . microbiology . Arora, D R . Arora, Brij Bala |