000 00322nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a540.2462
100 _a"Dara, S.S"
245 0 _aA Text Book of Engineering Chemistry
250 _n1
260 _bS. Chand
365 _b415
942 _cBK
999 _c202028
_d202028