000 00261nam a2200121Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a620.11
100 _aGUPTA H
245 0 _aSTRENGTH OF MATERIALS
260 _bNK
_c2012
300 _a288
942 _2ddc
_cBTECH
999 _c429
_d429