000 00324nam a2200121Ia 4500
008 230721s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a660
_bT16 RAT
100 _a Rattan, Sunita
_911008
245 0 _a Textbook of engineering chemistry
_c Rattan, Sunita
260 _b Kataria & Sons
_c2016
942 _cBK
999 _c18455
_d18455