00313nam a2200121Ia 4500008004100000082001400041100001400055245005700069250001200126260003200138300000800170650001300178230106s9999    xx            000 0 und d  a677bII-P  aIIT,Delhi 0aProceeding on seminar on man made fibres and blander  a1st Ed.  aNew DelhibIIT ,Delhic1992  a106  aTextiles