000 00280nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
100 _aMURTHY N N
245 0 _aENGINEERING MATERIAL
250 _a2
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1984
300 _a234
942 _2ddc
999 _c90614
_d90614