000 00234nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRaghuvansi(GS), Goyal(MC),
245 0 _aENGINEERING MECHANICS
260 _bPHI
942 _2ddc
_cBTECH
999 _c6912
_d6912