000 00295nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a510
100 _aGeorge Mathew
245 0 _aCompanion to Engineerig Mathematics :Vol-1
250 _a1
260 _bS Chand, New Delhi
_c2011
942 _cBK
999 _c16853
_d16853