TY - BOOK AU - Kelkar, S. A TI - Information systems : a concise study SN - 9788120336513 U1 - 658.403 KEL-S PY - 2009/// CY - India PB - PHI Learning Pvt Ltd KW - ᅠ KW - ᅠSystem analysisᅠ KW - ᅠBusiness --Data processingᅠ KW - Management information systemsᅠ ER -