00503nam a22001697a 450000500170000001000170001702000260003403500170006003700150007708200110009210000200010324500730012326000370019627000550023330000310028870000140031920180420123604.0  aB-691481-482  c580.00a9788175418554  aB-691481-482  bR.K.Books   a372.21  aAggarwal, J. C.  aEarly childhood care and education /cby J. C. Aggarwal and S. Gupta  aDelhibShipra Publicationsc2013  aLG 18-19,Pankaj Central MarketbNew Delhi e110092  axiii, 258 p.c22 cm. (Hb).  aGupta, S.