000 00299nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aCHUDHURY S.K.H & A.K.H CHUDHURY
245 _aELEMENTS OF W/S TECHNOLOGY-VOL- I MANUFACTURING PROCESS
250 _a10
260 _c1993
_bMEDIA PROMOTERS & PUBLISHERS
999 _c20171
_d20171