000 00369nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a620.11
100 _aChoudhary H.
245 0 _aMaterial science
260 _aNULL
260 _b"Dhanpat Rai And Co, Pvt. Ltd."
260 _c1981
365 _b36
650 _aMECHANICAL
942 _cDBK
999 _c16719
_d16719