000 00294nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a004
_bKOS/B
100 _aKOSHAL,SATISH
245 0 _aBASIC WORK BOOK
250 _a1st Ed.
260 _bBPB Publications, Delhi
_aDelhi
_c1989
942 _cBK
999 _c15573
_d15573