000 00462nam a2200157Ia 4500
005 20260205060042.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9788178441436
082 _a608 H361B
100 _aHegde, P.D.
245 2 _aA brief history of great inventions
260 _aNew Delhi
_bK.K.Pub.
_c2014
300 _a440p.
690 _aInventions ;Great inventions ;Machine inventions ;Invention patent ;Devices inventions
942 _cBK
999 _c162718
_d162718