000 00288nam a2200121Ia 4500
008 161018s9999 xx 000 0 und d
020 _a9789351341734
100 _aRavish R.Singh
245 _aEngineering. Mathematics - I
260 _bTmh-N.Delhi
300 _a5.161P.
490 _a18481
999 _c18481
_d18481