000 00231nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBISHT (D S)
245 0 _aENGINEERING MECHANICS .
260 _bJHUNJHUNUWALA
942 _2ddc
_cBTECH
999 _c6627
_d6627