000 00300nam a22001217a 4500
008 250405b |||||||| |||| 00| 0 eng d
020 _a81-85749-47-7
100 _aS Dhiraj
245 _aComprehensive Engineering Chemistry
260 _aDelhi
_bS K Kataria
_c2006
300 _a410
942 _2ddc
_cBK
999 _c21300
_d21300