000 00308nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aDEV-N
_b510
100 _aDevassy, M O
245 0 _aNew subsidiary mathematics
260 _a Kozhikode
_bDeline Publications
_c1967
650 _aMathematics
942 _cBK
999 _c33194
_d33194