000 00314nam a2200133Ia 4500
008 211209s2019 xx 000 0 und d
041 _aeng
082 _aGAD/SHE
100 _aGADAG, R V
245 _aENGINEERING CHEMISTRY
250 _a1ST ED
260 _aMANGALORE
_bUNITED PUBLICATIONS
_c2019
300 _a314
999 _c93697
_d93697