000 00584nab a2200169Ia 4500
008 230808s1987 |||||||f |||| 00| 0 eng d
100 _aAli, S. Azhar
_9784492
100 _aKhalid, Zahida
_9784494
100 _aMahmood, Khalid
_9684667
245 0 _aPhotometri Determination of Trace Amount of Nitrate and Nitrite with 2-Hydroxybenzoic Acid Ane Method
300 _a251-253 p.
650 _aPhotometry
_9784495
650 _aTrace Level
_9784497
650 _aNitration
_9677929
773 _d1987
_tPakistan Journal of Scientific and Industrial Research
_x00309885
942 _cART
_o51
_pABUL KALAM Library
999 _c746876
_d746876