000 00293nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aJain, R P
245 0 _aEncyclopedia of Science And Technology
250 _a1st Ed.
260 _bC I C C Book House
_c1965
300 _a134
942 _cBK
999 _c18315
_d18315