00365nam a2200157Ia 4500003000400000005001700004008004000021040000700061041001200068082001500080100001900095245003900114250000600153260003700159300001100196OSt20220524120552.0210210b1986   xxu||||| |||| 00| 0 eng d  cAL  aEnglish  a660.2 AGAC  aAGARWAL (C V).  aChemistry of engineering materials  a8  aVaranasibTara Book Agencyc1986  aiv,500