000 00233nam a2200109Ia 4500
020 _a8174090487
082 _a620.1
100 _aSINGH, DR. SADHU
245 _aSTRENGTH OF MATERIALS
260 _aNEW DELHI
_b KHANNA
_c2011
942 _cBK
999 _c6690
_d6690