000 00361nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e186696
_aMAIN
041 _aEnglish
082 _a025.52 L15P
100 _aLal, C
245 0 _aPralekhan evam suchana vigyan. 2V.
260 _aNew Delhi
_bEss Ess Publications
_c2001
300 _a270 p.
942 _cBK
999 _c162118
_d162118