000 00330nam a2200145Ia 4500
008 180626s9999 xx 000 0 und d
082 _a608 P88i
100 _aPrashanti
245 0 _aInventions and discoveries
260 _aNew Delhi
260 _bVohra Publishers
260 _c2004
300 _a79 p
650 _aInventions
999 _c48486
_d48486