ULRICH KARL, EPPINGER STEVEN, . (2014). PRODUCT DESIGN AND DEVELOPMENT. NEW DELHI: MCGRAW HILL EDUCATION PUB.
ULRICH KARL, EPPINGER STEVEN, . 2014. PRODUCT DESIGN AND DEVELOPMENT. NEW DELHI: MCGRAW HILL EDUCATION PUB.
ULRICH KARL, EPPINGER STEVEN, . PRODUCT DESIGN AND DEVELOPMENT. NEW DELHI: MCGRAW HILL EDUCATION PUB. 2014.
