000 00310nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aHAJRA CHOUDHURY SK & HAJRA CHOUDHURY AK
245 _aELEMENTS OF WORKSHOP TECHNOLOGY - I: Manufacturing Processes
250 _a10
260 _c1987
_bMEDIA PROMOTERS & PUBLISHER
999 _c13367
_d13367