000			00340nam a2200145Ia 4500
008			120812s9999 xx 000 0 und d
041			_aEnglish
100			_aB.L. Theraja , A.K. Theraja
245			_aTechnology Volume 1,2,3, 4,5
260			_aIndia
260			_bNirja Construction
260			_c1989
300			_a1860
942			_e1
999			_c122305 _d122305