000 00271nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
020 _a1864489294
082 _a510 CHA
100 _aK.S.C
245 0 _aEngineering mathematics I
260 _c2003
300 _a156p.
_b0
999 _c136546
_d136546