000 00343nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a304.6 gan
100 _aGanguli, N.C
245 0 _aSemen Technology
260 _aNEW DELHI
260 _bINDIAN NATIONAL SCIENCE ACADEMY
260 _c1985
300 _a130
650 _aGeneral Books
999 _c137311
_d137311