00848nam a2200325 4500 DLU110121901 ##20110526 ##951212s1997 nyua b 001 0 eng 95026843 9814040843 (DLC) 95026843 DLC DLC DLC 515.14 RA-A Ray, Ajay K. Mathematical methods in chemical and environmental engineering / Ajay K. Ray. Singapore : Thomson Learning, 2000 462 p. : ill. ; 24 cm. Chemical engineering Engineering mathematics 01/2011TN GT 0 KTN True Đào Thị Thu Huyền G A SH Thư viện Trường Đại học Đà Lạt