000 00370nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0876925778
082 _a603 M679
100 _aMITRA,C.R
245 0 _aS & T IN ACTION, INTELLIGENT PERSON'S GUIDE THROUGH SCIENCE AND TECHNOLOGY
260 _aNEW DELHI
_bPrentice Hall
_c1990
300 _a24X16
942 _cBK
_2DDC
999 _c22832
_d22832