00472nam a2200157 a 4500008004100000100001700041245008300058250001200141260005300153300003400206500002000240650002700260003000100287005001700288040000900305                                        1 aPunmia, B.C.10aStrength of materials and mechanics of structures. nVol. 1 /cby B.C. Punmia.  a9th ed.  aNai Sarak, Delhi :bStandard Publishing,c1991.   axiv, 890 p. :bill. ;c21 cm.  aIncludes index.  aStrength of materials.20230123133746.0  cNUST