000 00381nam a2200157Ia 4500
008 230911s9999||||xx |||||||||||||| ||und||
020 _a9789383182459
082 _a620.11 RAJ/MAT
100 _aKhanna, O P
245 0 _aMaterial Science and Metallurgy
260 _aNew Delhi
_bDhanpat Rai
_c2018
300 _a400
650 _aChemistry
700 _aKhanna, O P
942 _cBK
999 _c3215
_d3215