"blumdel, alan . "
schools council modular courses in technology: structures/ alan.. blumdel - 1 ed. - china : oliver and boyd 1981. - ", 94p.; 24 cm."
0 05 003389 1
TA645 / .S77 1986
schools council modular courses in technology: structures/ alan.. blumdel - 1 ed. - china : oliver and boyd 1981. - ", 94p.; 24 cm."
0 05 003389 1
TA645 / .S77 1986