000 00317nam a2200145Ia 4500
001 12534
008 170722s9999 xx 000 0 und d
100 _aViswa Nath
245 _aEngineering mathematics /
250 _a5th ed.
260 _c1967.
653 _aEngineering
653 _aMathematics
942 _cGEN
999 _c74496
_d74496