000 00310nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a540
082 _bDAR
100 _a"Dara,S.S."
245 2 _aA Text Book In Engineeri
260 _aNew Delhi
260 _bS.C&comp.
260 _c1988
300 _a575
999 _c29509
_d29509