00309nam a2200133Ia 4500008004100000020001800041082000800059082001000067100002000077245003700097260001100134260002100145260000900166230118s9999||||xx |||||||||||||| ||und||  a81-7371-033-3  a530  bVEN/W  agbvenkataraman 0awhy are things the way they are?  amumbai  buniversity press  c1992