000 00311pam a2200145a 44500
082 _a620.1
_bC459e5
100 _aChowdhuri, N.
245 1 _aENGINEERING MATERIALS
250 _a5th
260 _aCalcutta
_bBani Book
_c1962
300 _a209
650 _aMaterials
964 _gCIRC
997 _a30874 s C
999 _c415989
_d415989