000 00276nam a2200121Ia 4500
008 160710s1964 xx 000 0 und d
082 _a540 GUR
100 _aPRASAD,GUR
245 _aPRACTICAL CHEMISTRY
260 _bGEETA PRAKASHAN
_c1964
300 _a198
942 _2ddc
_cB
999 _c34529
_d34529