00349nam a2200145Ia 4500 20260205102947.0 260111s9999||||xx |||||||||||||| ||und|| 600 H358B Hegde,P.D. Brief History of Great Inventions New Delhi K.K. 2014 440p. Inventions BK 256504 256504 0 0 0 0 IC TSCSL 2026-02-05 1 600 H358B IC17084 2026-09-26 2026-08-29 13:21:35 2026-08-29 2026-02-05 BK