000 00311nam a2200181 4500
020 _a
082 _a660 SHA/I
100 _aB K Sharama
245 _aIndustrial Chemistry
250 _a
260 _a
_b
300 _aE-236p
_c
500 _a
505 _a
650 _a
700 _a
942 _cBK
999 _c22920
_d22920