000 00329nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.194 N312
100 _aNAUNTON.W.J.S
245 0 _aWHAT EVERY ENGINEERING SHOULD KNOW ABOUT RUBBER
260 _aBOMBAY
_bNATURAL RUBBER BUREAU
_c1959
300 _a22X14
942 _cBK
_2DDC
999 _c11349
_d11349