00254nam a2200097 a 450000500170000008200220001710000220003924500370006126000350009830000230013320251203092035.0  a658.8342,D,Aggb_  aAggarwal, Anju D.  aPractical handbook for consumers  aBombaybIndia Book Housec1989  aviii,120p.c14 cm.