000			00332nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a620
100			_aChawla,C. Dass
245			_aPractical engineering mathematics. 2nd ed.
260			_aDelhi _bNew Asian Pub. _c1966
300			_a658
650			_aEngineering
942			_2ddc _cBK
999			_c4980 _d4980