000 00349nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a621.388
_bEFY
100 _aEfy Enterprise,.
245 0 _aElectronics projects
260 _aNew Delhi :
_bEfy Enterprises,
_c1995.
300 _a1349 ;
365 _a75.00
650 _aPhysics
999 _c6465
_d6465