00277nam a2200121Ia 4500008004100000082001000041082001000051100001800061245003000079260001400109260002300123260000900146230118s9999||||xx |||||||||||||| ||und||  a657.2  bGRE/D  at.s  bgrewal 0adouble entry book keeping  anew delhi  bsultan chand &sons  c1981