00334nam a2200133Ia 4500008004100000020001800041040002100059100002000080245005800100260001200158350000800170942000900178999001300187120327s9999 xx 000 0 und d a9788131732045 aAllied Publisher aNitin Bhatnagar aCommunicative English for Engineers and Professionals bPearson a190 cbook c810d810