000			00307nam a2200133Ia 4500
008			211209s9999 xx 000 0 und d
020			_a8189411985
041			_aeng
100			_aBAKSHI U A
245			_aCONTRAL SYSTEMS
250			_a3rd ed
260			_aPUNE _bTECNICAL PUBLICATION
300			_axvi + 799
999			_c99682 _d99682