000 00339nam a2200145Ia 4500
020 _a81-7181-467-1
082 _b3001
_a300
100 _a"Ratnatunga, Manel"
245 0 _aSri Lanka
260 _bLearners Press L:t
_aNew Delhi
_c1996
300 _a128
944 _cBK
999 _c378997
_d378997