000 00333nam a2200145Ia 4500
008 210716s1989 xx 000 0 und d
041 _aeng
082 _a005.362 KOSS
100 _aKoshal, Satish.
245 _aBasic work book.
250 _a1
260 _aNew Delhi
_bBPB Publications
_c1989
300 _a119
650 _aNone
999 _c182511
_d182511