000 00279nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _aRAN
100 _aRANGAWALA S C
245 _aENGINEERING MATERIALS
260 _bCHAROTAR BOOK STALL
_c1980
300 _a465
999 _c17661
_d17661