000 00314nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a808.066602 S531
100 _aSHARMA,R.C
245 0 _aSCIENTIFIC CONTEXTS:ENGLISH FOR TECHNICAL STUDENTS
260 _bT.M.H, NEW DELHI
_c1980
300 _a22X14
942 _cBK
999 _c62177
_d62177