00310nam a2200133Ia 4500008004100000082001100041082001000052100002600062100001900088245002700107260001100134260002200145260000900167230118s9999||||xx |||||||||||||| ||und|| a541.39 bAGA/R adr.ramesh cbagarwala bn manivasakam 0areactions and reagents ameerut bprakati prakashan c1989