000 00266nam a2200109Ia 4500
008 160710s1962 xx 000 0 und d
100 _aNIRANJAN SINGH
245 _aPRE UNIVERSITY SYSTEMATIVE CHEMISTRY
260 _bATMA RAM
_c1962
300 _a410
942 _2ddc
_cB
999 _c26006
_d26006