000 00267nam a2200109Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT17 WIL
_a660.2
245 0 _a Introductory chemical engineering
260 _b Laen & Keller
_c2017
942 _cBK
999 _c11331
_d11331