Cealera, Constantin
Bucureşti
Editura Tehnică
Conf.univ.dr.Constantin Cealera, prof.univ.dr.Constantin Udrişte, lect.univ.dr. Vladimir Balan
1998
matematică
51(076)
9733107751
Conf. univ. dr. Constantin Cealera, prof. univ. dr. Constantin Udriate, asist. univ. dr. Vladimir Balan
1995
371.27:373.6
9733107131