TY - BOOK AU - Hallen,Rakesh Mohan AU - Mitra,Ankur TI - The computer: how it works SN - 8190119456 (pbk.) U1 - 004 22 PY - 2003/// CY - New Delhi PB - Children's Book Trust KW - Computers KW - Computer systems N1 - introduces the child to the computer - how it works and how it has developed ER -