000 00337nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aSatbir Singh & Deepak saini
245 0 _aElecrical Mehanism
250 _a-
260 _aChandigarh
260 _bUnistar Books
260 _c2005
650 _aElecrical Mehanism
942 _cBK
999 _c20987
_d20987