TY - BOOK AU - Vikraman, K AU - TI - Engineering vidyarthikalkku oru vazhi katti U1 - 62=M PY - 1973/// CY - Trivandrum PB - Institute of languages KW - Engineering KW - Electronics KW - Civil engineering KW - Aeronautics KW - human engineering KW - Hydraulic engineering KW - Structural engineering KW - Guide to engineering KW - Engineering guide ER -