000 00258nam a2200121Ia 4500
008 161008s9999 xx 000 0 und d
100 _aSHARMA R
245 _aENGINEERING CHEMISTRY
250 _a1ST
260 _bVAYU
_c2011
300 _a208
942 _cBK
999 _c43276
_d43276