000 00246nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aJhunjhunuwala
245 0 _aEngineering Mathematics
260 _bJhunjhunuwala (Jaipur) (.)
942 _2ddc
_cBTECH
999 _c6812
_d6812