000 00297nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a620.17 N155
100 _aNAIDU.D.S
245 0 _aENGINEERING MATERIALS AND THEIR TESTING
260 _bASIA, NEW DELHI
_c1964
300 _a22X14
942 _cBK
999 _c61298
_d61298