000			00338nam a2200145 4500
020			_a8175153113
082			_a540 SIN
100			_aSingh,P.B
245			_aObjective Numerical Problems in Chemistry
250			_a1st.ed
260			_aNew Delhi _bGalgotia _c2000
300			_a594p
650			_achemistry,numerical problems
942			_cBK
999			_c1143 _d1143