000 00239nam a2200109Ia 4500
020 _a9788190746212
082 _a620.1
100 _aSINGHAL, R.K
245 _aENGINEERING MECHANICS
260 _aNEW DELHI
_b I.K PUBLICHER
_c2010
942 _cBK
999 _c6716
_d6716