000 00353nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.076 B575
100 _aBHATTACHARAYYA,A
245 0 _aNEW TECHNOLOGY
260 _aCALCUTTA
_bINSTITUTION OF ENGG.
_c1973
300 _a22X14
490 _aCONTINUING EDUCATION MONOGRAPHS ME.3
942 _cBK
_2DDC
999 _c16412
_d16412