TY - BOOK AU - Krishnaiah,S AU - Prahlada Rao,K. AU - Prasad,A.V.S. TI - Engineering graphics: common to all branches for B tech first year SN - 9788194119715 U1 - 604.2 23rd PY - 2019/// CY - Hyderabad PB - Amaravati Publications KW - Engineering graphics KW - Engineering drawings ER -