000 00284nam a2200121Ia 4500
008 230718s1998 xx 000 0 und d
041 _aeng
082 _a617
100 _aKOTECHA HARSHAD
245 _aP.C.S IN EASY STEPS
260 _bComden Computer Pub.
_c1998
300 _a182+14
999 _c702973
_d702973