000 00246 a2200097 4500
999 _c131889
_d131889
082 _aQ 093 CHA/Nos
100 _aCharland, Raymond-M
245 _aNos Problems
260 _aOttawa:
_bLes Edition on Levrier,
_c1938.
300 _a188 p.;
_b(pb)
_c18 cm.