TY - GEN AU - Choniyal, Debidutt TI - Sudoor sanvedan evam bhaugolik suchana pranali ke Siddhant SN - 8186204458 U1 - 621.3678 PY - 2024/// CY - Paryagraj PB - Sharda Pustak Bhavan KW - Remote Sensing KW - Geographical Information System N1 - According to NEP- 2020 ER -