000 00233nam a22001097a 4500
020 _a9788121901468
082 _a620.11 KHU/M
100 _aKHURMI R S
245 _aMATERIAL SIENCE
260 _aNEW DELHI
_bS CAHND
_c2014
942 _cBK
999 _c80395
_d80395