000 00323nam a2200133Ia 4500
008 211209s1981 xx 000 0 und d
041 _aeng
082 _a540.246 2 N81 LAK
100 _aLAKSHMAN RAO K S
245 _aENGINEERING CHEMISTRY
250 _a1 ed.
260 _aBANGALORE
_bSUBHAS STORES
_c1981
300 _a253
999 _c17266
_d17266