00328nam a2200121 a 450000500170000002000150001708200180003210000060005011000370005624500520009326000450014530000160019020251203110100.0  a8173192863  a363.7392bDAY  d_  aDayal, U.,Sinha, R. and Kumar, V  aFly ash disposal and depositionbbeyond 2000 AD  aNew DelhibNarosa Publishing Housec1999  a241p.c26cm