000 00297nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aMyeres, George E
245 0 _aVyavasaik nirdeshan ke siddhaant tatha pravidhiyan
260 _aDelhi
_bVaigyanik tatha takniki shabdawali aayojan
_c1968
942 _cBK
999 _c1081
_d1081