00289nam a2200121Ia 4500008004100000041000800041082001600049100002200065245002700087250001100114260003400125300000800159211209s1999 xx 000 0 und d aeng a620.112 PUN aPUNCHANADIKAR M V aSTRENGTH OF MATERIALS  a1st ed aPUNEbNIRALI PRAKASHANAc1999 a302