00273nam a2200109Ia 4500008004100000041000800041082002200049100001300071245006200084260000900146300000800155211209s1979    xx            000 0 und d  aeng  a620.1 N79 MAL/GUP  aMALHOTRA  aTEXT BOOK OF APPLIED MECHANICS AND STRENGTH OF MATERIALS   c1979  a843