000 00244nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aSINGH (S.k)
245 0 _aENGINEERING MECHANICS
260 _bVayu Publisher & Distributed
942 _2ddc
_cBTECH
999 _c7447
_d7447