00427nam a22001457i 4500001001000000005001700010008004100027082001800068100003300086245005400119260004100173300001700214650003200231020001800263SXC01650920260819093615.0260101s1986    ii            000 0 eng d  a540 NEB-C222  aNebergall, William A, et al.10aCollege chemistry /cNebergall, William A, et al.  abSurjeet Publications, Delhi,c1986  ap. ;c22 cm. 0aChemistry & allied sciences  a9780669128628