00473nam a22001697a 450000500170000001000150001702000230003203500140005503700130006908200120008210000190009424500670011326000360018027000250021630000240024150000380026520170621122054.0  aENG-118835  a8190205412c200.00  aEN-102367  bDBAD/PUB  a155.413  aSingh, Vandana  aEnviromental & early cognitive development /cby Vandana Singh  aJaipurbNarayan Prakashanc2017  aChaura Rasta, Jaipur  aviii,104c22cm.(Hb)  aIncludes bibliographical refrence