000 00327nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c295/-
040 _aET
100 _aSINGH I.P
245 0 _aMATERIALS SCIENCES & ENGINEERNING
260 _bJAIN BROTHERS
_aNEW DELHI
300 _a712
500 _a28650
942 _cBK
999 _c34665
_d34665