000 00325nam a2200121Ia 4500
008 240830s9999 xx 000 0 und d
100 _a2021Reg
245 0 _aMaterials Science
260 _bAnna University
_c2023 Nov-Dec
650 _aPH3251
856 _uhttp://library.psgitech.ac.in/Question_Bank/QB1599.pdf
942 _cQB
999 _c29413
_d29413