000 00323nam a2200133Ia 4500
008 230727s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bT15 GOY.G
100 _a Tinkhan
245 0 _a Text book of engineering chemistry
_c Tinkhan
250 _a 3rd ed.
260 _b Ane Books
_c2015
942 _cBK
999 _c18984
_d18984