000 00270nam a22001217a 4500
999 _c3779
_d3779
020 _a8174090444
082 _a338.4766
100 _aB.K. Bhaskararao
245 _aA Text on Petro Chemicals
260 _aIndia
_bRomesh Chander Khanna
_c2005
300 _a375
942 _cBK