000 00272nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aKandasamy, P. Thilagavathy K. and Gunavathy, K.
245 _aEngineering Mathematics
260 _aNew Delhi
_bS. Chand & Com.
942 _cBK
999 _c1637
_d1637