look at General Bipin Rawat, India's first CDS. The Economic Times. [2021-12-08]. (原始内容存档于2021-12-08). Gen Bipin Rawat chopper crash: General Bipin Rawat
editor-in-chief. McGraw-Hill modern scientists and engineers 1st. McGraw-Hill. 1980. ISBN 0070452660. Eggenberger, David I. The McGraw-Hill Encyclopedia of World