000 00259pam a2200121a 44500
082 _a620.1
_bC394e
100 _aChowdhuri, N.
245 1 _aENGINEERING MATERIALS
260 _aCalcutta
_bBani
_c1962
300 _a209
964 _gCIRC
997 _a20678 C
999 _c442168
_d442168