000 00300nam a22001217a 4500
008 251013b |||||||| |||| 00| 0 eng d
020 _a978-93-5014-637-8
100 _aR. Khare
245 _aA Textbook of Engineering Chemistry
260 _aNew Delhi
_bSKK
_c2019
300 _a648
942 _2ddc
_cBK
999 _c21580
_d21580