000 00369nam a2200145Ia 4500
005 20260205095950.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a608.7 Sa39I
100 _aSALWI DILIP M
245 0 _aINVENTIONS THAT SHAPED THE WORLD
260 _aN.D.
_bMADHUBAN EDUCATIONAL BOOKS
_c1990
300 _a51p.
690 _aINVENTIONS
942 _cBK
999 _c223861
_d223861