00354nam a2200133Ia 4500008004100000041000800041082001400049100002900063245003400092250000800126260005600134300000800190650002200198230711s9999||||xx |||||||||||||| ||und|| aENG a624bIN-A aIndian Rubber Institutes 0aAdvances in rubber technology a1st c1989aNew DelhibTata McGraw Hill Education Limited a284 aCivil Engineering