000 00231 a2200097 4500
001 48738
100 _aComaromi
245 _aExercises in the 20th edition of DDC
260 _aLondon
_bVanguard books
_c1990
090 _c31640
_d31640
942 _aNUST-CAE
_cM
_c24048
999 _c283811
_d283811